condition mean min max 0 h after light 13.6724 12.7563 14.5885 4 h after light 23.579099999999997 23.5783 23.5799 8 h after light 45.9344 41.8818 49.987 4 h after dark 46.2998 34.0603 58.5393 8 h after dark 30.195549999999997 29.0383 31.3528 12 h after dark 16.61705 11.95 21.2841