condition mean min max 1 h after light 4.064097333 4.064097333 4.064097333 3 h after light 5.0554402535000005 3.484140566 6.626739941 5 h after light 7.7363621385 5.853464975 9.619259302 7 h after light 8.4632643675 8.141564618 8.784964117000001 9 h after light 5.3573060355 4.150740483 6.563871588 11 h after light 9.4065953235 6.527303787 12.28588686 1 h after dark 10.754468025000001 10.74802655 10.7609095 3 h after dark 14.727072549999999 13.74107295 15.71307215 5 h after dark 18.381411094999997 17.67162299 19.0911992 7 h after dark 20.954717385000002 20.38964426 21.51979051 9 h after dark 20.253650880000002 19.3137218 21.19357996 11 h after dark 22.363242125 20.40690303 24.31958122