condition mean min max 1 h after light 13.8181661 12.84124626 14.79508594 3 h after light 13.613532433333333 12.71683565 14.27284116 5 h after light 15.876017803333333 14.41130871 17.38993578 7 h after light 16.850816156666667 13.37437896 20.62140932 9 h after light 18.9726393 16.30554846 20.71712157 11 h after light 20.063946213333335 17.29826936 22.9974475 13 h after light 20.210787283333335 17.24233913 22.43965527 15 h after light 18.850030973333332 16.98893256 20.23466521 1 h after dark 18.8713689 17.4412105 21.12898179 3 h after dark 17.76367975666667 14.191723800000002 21.88467358 5 h after dark 16.062515556666668 15.20484826 17.28679681 7 h after dark 16.000313853333335 14.08731876 18.4292987