condition mean min max 1 h after light 6.1994931399999995 6.087930097999999 6.311056182000001 3 h after light 6.2853022413333335 5.590057598 7.009438005 5 h after light 9.737419150000001 7.56148914 10.84982498 7 h after light 8.113058236999999 5.446269797999999 11.63828169 9 h after light 11.231820403333334 10.73040656 11.50705849 11 h after light 12.441021413333333 11.99578479 13.01774825 13 h after light 12.444321322666667 9.755992008 14.24986705 15 h after light 9.714134356333334 8.919189594 10.5599659 1 h after dark 12.304640226666667 11.39425786 13.47795961 3 h after dark 10.707977629333334 9.141515777999999 11.6233951 5 h after dark 11.22159474 11.04946141 11.43159144 7 h after dark 9.999228937 8.109476261000001 11.12466003