condition mean min max 1 h after light 5.045400889 3.957686574 5.71438834 3 h after light 7.664842406666667 3.832681575 14.60874291 5 h after light 9.420951718 4.2843359539999994 13.61493266 7 h after light 10.325527364 6.070304033999999 17.81480452 9 h after light 13.575152726666667 12.4005258 15.87334104 11 h after light 15.102814457666666 5.629231955 31.08198358 13 h after light 12.227214093333332 10.4031051 14.56903908 15 h after light 13.019492443666667 6.919601461 20.143459 1 h after dark 21.736754235 9.992144425 31.39583782 3 h after dark 9.915472501 4.88613663 19.61192603 5 h after dark 7.830282093666667 4.649829381 13.83922405 7 h after dark 5.587198611333333 3.202447182 8.335631649