condition mean min max 3 h after light 0.5251446666666667 0.347784 0.728585 6 h after light 0.6862923333333333 0.320826 0.996244 9 h after light 0.655511 0.517941 0.816466 12 h after light 0.74072575 0.582333 0.934979 3 h after dark 0.6262023333333333 0.375115 1.03162 6 h after dark 0.411375 0.268379 0.560651 9 h after dark 0.2810835666666667 0.0 0.757843 12 h after dark 0.5008795 0.278618 0.723141