condition mean min max 0 h after light 0.02554785 0.0 0.0510957 2 h after light 0.04754785 0.0 0.0950957 4 h after light 0.11886465 0.0930503 0.144679 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0