condition mean min max 1 h after light 11.692396872 9.365046434 14.01974731 3 h after light 13.238058726666667 12.40565464 14.33968738 5 h after light 14.73448212 12.16677354 16.274522199999996 7 h after light 17.16226837 13.09145337 19.69858384 9 h after light 18.65054122 16.04284797 20.71247776 11 h after light 20.70934123 20.59775273 20.77894975 1 h after dark 17.127270016666667 15.32945865 19.21242463 3 h after dark 18.111289523333333 12.26981389 21.45211608 5 h after dark 15.709992713333333 13.64437511 18.76595396 7 h after dark 15.026883246666666 12.67650347 17.12878833 9 h after dark 13.909031846666666 11.93976389 15.96287653 11 h after dark 12.91276292 11.27970457 14.88867491