diff --git a/pyproject.toml b/pyproject.toml
index f48d119..dd93d67 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,7 +92,7 @@ ignore_missing_imports = true
 convention = "numpy"
 add-select = [
   "D212",  # Multi-line docstring summary should start at the first line
-  "D402",  # First line should not be the function’s “signature”
+  "D402",  # First line should not be the functions "signature"
   "D417",  # Missing argument descriptions in the docstring
 ]
 add-ignore = [
diff --git a/raillabel/__init__.py b/raillabel/__init__.py
index 7188785..31182e0 100644
--- a/raillabel/__init__.py
+++ b/raillabel/__init__.py
@@ -3,7 +3,7 @@
 """Devkit for working with recorded and annotated train ride data from DB."""
 from importlib import metadata
 
-from . import _util, format
+from . import _util, format, stats
 from .exceptions import *
 from .filter.filter import filter
 from .format import Scene
diff --git a/raillabel/stats/__init__.py b/raillabel/stats/__init__.py
new file mode 100644
index 0000000..e1fb346
--- /dev/null
+++ b/raillabel/stats/__init__.py
@@ -0,0 +1,5 @@
+# Copyright DB Netz AG and contributors
+# SPDX-License-Identifier: Apache-2.0
+"""Statsmodule provides statistics."""
+
+from .generate_timespan import generate_timespan
diff --git a/raillabel/stats/generate_timespan.py b/raillabel/stats/generate_timespan.py
new file mode 100644
index 0000000..370410f
--- /dev/null
+++ b/raillabel/stats/generate_timespan.py
@@ -0,0 +1,36 @@
+# Copyright DB Netz AG and contributors
+# SPDX-License-Identifier: Apache-2.0
+
+import typing as t
+from decimal import Decimal
+
+from ..format import Scene
+
+
+def generate_timespan(scene: Scene) -> t.Tuple[t.Optional[Decimal], t.Optional[Decimal]]:
+    """Return start and end timestamp of the scene.
+
+    Parameters
+    ----------
+    scene: raillabel.format.Scene
+        Scene the timespan should be based off.
+
+    Returns
+    -------
+    decimal.Decimal or None
+        Start timestamp of the scene. Is None if the scene has no frames.
+    decimal.Decimal or None
+        End timestamp of the scene. Is None if the scene has no frames.
+    """
+    start_timestamp = None
+    end_timestamp = None
+
+    for frame in scene.frames.values():
+
+        if start_timestamp == None or frame.timestamp < start_timestamp:
+            start_timestamp = frame.timestamp
+
+        if end_timestamp == None or frame.timestamp > end_timestamp:
+            end_timestamp = frame.timestamp
+
+    return (start_timestamp, end_timestamp)
diff --git a/tests/test_raillabel/stats/test_generate_timespan.py b/tests/test_raillabel/stats/test_generate_timespan.py
new file mode 100644
index 0000000..46b159b
--- /dev/null
+++ b/tests/test_raillabel/stats/test_generate_timespan.py
@@ -0,0 +1,71 @@
+# Copyright DB Netz AG and contributors
+# SPDX-License-Identifier: Apache-2.0
+
+import os
+import sys
+from pathlib import Path
+
+import pytest
+
+sys.path.insert(1, str(Path(__file__).parent.parent.parent.parent))
+
+import raillabel
+
+# == Fixtures ============================
+
+@pytest.fixture
+def metadata() -> raillabel.format.Metadata:
+    return raillabel.format.Metadata(schema_version="1.0.0")
+
+# == Tests ============================
+
+def test_simple_timespan(metadata):
+    scene = raillabel.Scene(
+        metadata=metadata,
+        frames={
+            0: raillabel.format.Frame(
+                uid=0,
+                timestamp=100
+            ),
+            1: raillabel.format.Frame(
+                uid=1,
+                timestamp=105
+            ),
+            2: raillabel.format.Frame(
+                uid=0,
+                timestamp=110
+            ),
+        }
+    )
+
+    assert raillabel.stats.generate_timespan(scene) == (100, 110)
+
+def test_unordered_timspan(metadata):
+    scene = raillabel.Scene(
+        metadata=metadata,
+        frames={
+            0: raillabel.format.Frame(
+                uid=0,
+                timestamp=110
+            ),
+            1: raillabel.format.Frame(
+                uid=1,
+                timestamp=100
+            ),
+        }
+    )
+
+    assert raillabel.stats.generate_timespan(scene) == (100, 110)
+
+def test_empty_timespan(metadata):
+    scene = raillabel.Scene(
+        metadata=metadata,
+        frames={}
+    )
+
+    assert raillabel.stats.generate_timespan(scene) == (None, None)
+
+
+if __name__ == "__main__":
+    os.system("clear")
+    pytest.main([__file__, "--disable-pytest-warnings", "--cache-clear", "-v"])