condition mean min max 1 h after light 7.905589749333333 6.3862669720000005 9.167090362 3 h after light 8.064932478000001 4.450785819 10.62970787 5 h after light 8.390907192333334 7.560592859 9.159735582 7 h after light 8.557760329 7.505574182999999 10.64944034 9 h after light 7.853162432666666 5.211247814 11.58431632 11 h after light 10.186551245666667 5.481453991 15.21090337 13 h after light 7.169833798666667 5.835888226000001 7.867281105 15 h after light 9.364340978666668 7.033961726 11.66573836 1 h after dark 7.394912084333333 5.524007062999999 8.380508227 3 h after dark 7.963001892666667 4.934350707 10.42773061 5 h after dark 7.693680693 5.791151137999999 9.224085516 7 h after dark 9.059914423 7.243933957 11.28920192