condition mean min max 2 h after light 41.687200000000004 32.2965 49.6588 6 h after light 39.358450000000005 32.7929 43.786 10 h after light 42.633916666666664 33.3141 54.358 14 h after light 43.695616666666666 32.4585 54.2791 18 h after light 39.10185 32.659 45.4639 2 h after dark 50.06405 45.1646 59.4506