condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 2 h after dark 0.9762766666666667 0.0 2.92883 6 h after dark 0.18571566666666664 0.0 0.557147 10 h after dark 0.0 0.0 0.0