condition mean min max 1 h after light 14.110157335 11.19546726 17.02484741 3 h after light 10.409780725 9.307156645 11.86127176 5 h after light 13.114033766666667 11.26897498 15.03347669 7 h after light 15.413668549999999 12.2418941 17.38036785 9 h after light 19.72534757 18.71176713 21.51762992 11 h after light 17.71244676 16.90974639 18.84179276 1 h after dark 18.750689326666667 14.16939966 21.12283684 3 h after dark 25.14279759 21.36797158 32.65923014 5 h after dark 21.72592928 20.45372552 23.40235137 7 h after dark 18.363984119999998 14.8338664 21.62908378 9 h after dark 18.48240401 16.98541425 20.56595712 11 h after dark 17.662521466666668 16.37286365 19.43801823