condition mean min max 0 h after light 26.43065 25.8821 26.9792 4 h after light 13.451 12.813 14.089 8 h after light 11.964500000000001 10.3569 13.5721 4 h after dark 16.7066 16.2799 17.1333 8 h after dark 20.294249999999998 20.2098 20.3787 12 h after dark 22.729550000000003 19.5437 25.9154