condition mean min max 1 h after light 6.996800243 6.562368304 7.4312321820000005 3 h after light 11.0010698 6.78369787 17.66388764 5 h after light 14.312380013333334 12.882466099999998 16.84129661 7 h after light 15.362156746666667 11.56509558 18.01431831 9 h after light 16.36123362 14.14086084 17.87946408 11 h after light 15.483517343333334 12.57651248 18.17033701 1 h after dark 18.808281273333332 17.06160087 20.68697901 3 h after dark 17.76631709 15.49319495 22.21428011 5 h after dark 19.400368 17.91646633 20.46656266 7 h after dark 18.557007926666667 17.4150968 20.74650656 9 h after dark 18.332531616666667 15.67094011 20.91909222 11 h after dark 16.02466662 14.7503829 18.15303679