condition mean min max 1 h after light 3.166065439 2.949774407 3.382356471 3 h after light 6.2049873 5.411834504 7.080817178999999 5 h after light 6.666768786333333 5.8950342000000004 7.298453587999999 7 h after light 6.671859887666667 5.3060197780000005 7.47282745 9 h after light 8.904578507333333 7.472184275 10.87280329 11 h after light 13.998379273333333 10.82245428 17.4289064 13 h after light 13.672847470333334 8.204519821 17.59657916 15 h after light 10.772502378666667 7.4279517760000005 14.04611895 1 h after dark 10.069481018333333 9.757060702999999 10.65067931 3 h after dark 9.557619192333332 8.392012113 11.75763907 5 h after dark 6.786919999 6.08753379 7.614434496 7 h after dark 6.3634367769999995 5.094731294 8.624938787