condition mean min max 1 h after light 8.1023597695 6.015504279 10.18921526 3 h after light 11.928628343333333 9.05470195 13.43438206 5 h after light 15.700449556666667 14.35361801 18.01159613 7 h after light 16.340829276666668 12.30246128 21.89736371 9 h after light 16.90951768 16.05374416 17.69674982 11 h after light 15.934056216666667 12.14354206 18.42781421 1 h after dark 14.07763246 12.38481687 15.54865993 3 h after dark 17.548621963333332 11.69438273 21.63161047 5 h after dark 19.48554173 19.34202625 19.65360965 7 h after dark 19.02884029666667 18.48496622 19.3316678 9 h after dark 20.05021616 19.83508777 20.29759861 11 h after dark 21.50408169 18.29994028 23.83948313