condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.03782766666666667 0.0 0.113483 9 h after light 0.09493433333333333 0.0 0.157034 12 h after light 0.22841899999999998 0.0 0.48105 3 h after dark 0.35994866666666664 0.272931 0.422522 6 h after dark 0.3730338 0.0949314 0.627542 9 h after dark 0.120842 0.0 0.362526 12 h after dark 0.0 0.0 0.0