condition mean min max 1 h after light 1.9158951315000001 1.29502291 2.536767353 3 h after light 3.1943503786666665 2.281459644 4.033522025 5 h after light 4.620403966666666 2.448495889 6.41903724 7 h after light 5.540372023333333 2.8167759310000005 7.300212544 9 h after light 10.295812040333335 7.264623601 12.627842900000001 11 h after light 16.45675398 13.38145825 18.1708592 13 h after light 13.390447066666667 12.73537405 14.29517413 15 h after light 13.35337666 10.84343641 15.92982429 1 h after dark 12.659728181 8.545003473 16.42462648 3 h after dark 12.068861936 9.671723567999999 14.81072767 5 h after dark 9.301904184333333 7.177540714 12.61895025 7 h after dark 6.317417886333334 5.017308655 8.561050351