condition mean min max 0 h after light 0.371582 0.0 0.743164 2 h after light 1.0790815 0.775043 1.38312 4 h after light 1.0397735 0.676687 1.40286 8 h after light 1.8930179999999999 0.934306 2.85173 12 h after light 1.18201 0.0 2.36402 2 h after dark 1.0970659999999999 0.772712 1.42142 4 h after dark 0.331751 0.0 0.663502 8 h after dark 0.7626305 0.748793 0.776468 12 h after dark 1.4314879999999999 0.736896 2.12608