condition mean min max 1 h after light 14.26991544 13.67395506 14.86587582 3 h after light 13.761955566666666 10.94871946 15.96272003 5 h after light 15.413766206666667 13.07692828 18.43249788 7 h after light 16.010658166666666 14.26922687 17.93967178 9 h after light 18.01134361 16.41433478 20.17229281 11 h after light 15.208726106333334 9.729689329 20.03643763 13 h after light 18.076132303333335 13.01487857 21.45067474 15 h after light 21.028190900000002 18.02065088 23.50135671 1 h after dark 20.38518479 18.54486172 21.92111916 3 h after dark 20.81917666 18.52478594 24.43510549 5 h after dark 18.88817406 16.58974855 20.92237385 7 h after dark 15.906372703333334 11.21424717 19.4932106