condition mean min max 1 h after light 21.97628598 20.19370316 24.46569882 3 h after light 18.01621778333333 13.13081561 20.65908849 5 h after light 19.180091376666667 17.05662567 22.53056672 7 h after light 21.027913713333334 18.06514062 24.11414355 9 h after light 17.341881543333333 16.54906534 18.68861285 11 h after light 16.320801799999998 16.09816488 16.52838319 13 h after light 20.10316404 17.44944815 22.07488155 15 h after light 15.6877549 14.63315252 16.59487037 1 h after dark 18.628381843333333 16.21543272 21.15891991 3 h after dark 17.538255666666668 16.31484861 19.01967909 5 h after dark 23.103535946666668 21.11146333 25.95450218 7 h after dark 21.353460773333335 20.4780872 22.09688556