condition mean min max 1 h after light 12.205100965 11.52644289 12.88375904 3 h after light 11.447573028333334 9.378874415 14.14492949 5 h after light 13.721010903333333 12.36525871 14.7626793 7 h after light 15.6713992 15.19509274 16.45142904 9 h after light 16.14218556666667 14.426658800000002 18.54173796 11 h after light 17.829935980000002 15.348436800000002 22.40776936 13 h after light 17.882344653333334 17.13552442 19.36416952 15 h after light 17.13322379 14.23370251 21.3096318 1 h after dark 20.816571286666665 20.4196155 21.33924609 3 h after dark 20.024810136666666 15.47025747 26.28885063 5 h after dark 17.436280823333334 15.33506169 20.51233349 7 h after dark 18.633710536666666 11.72398568 23.7526525