condition mean min max 4 h after light 43.33535 40.6934 45.9773 8 h after light 36.66305 36.0566 37.2695 12 h after light 39.2387 38.6892 39.7882 4 h after dark 46.804249999999996 42.9258 50.6827 8 h after dark 45.60145 45.4229 45.78 12 h after dark 46.7404 45.6894 47.7914