condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.08447199999999999 0.0 0.253416 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.074686 0.0 0.224058 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0