condition mean min max 3 h after light 0.028206 0.0 0.084618 6 h after light 0.0 0.0 0.0 9 h after light 0.04979066666666667 0.0 0.0797581 12 h after light 0.13264843333333334 0.0422943 0.181117 3 h after dark 0.2511211666666667 0.0597635 0.449544 6 h after dark 0.1155041 0.0615493 0.182923 9 h after dark 0.017217566666666666 0.0 0.0516527 12 h after dark 0.0450876 0.0 0.0717318