condition mean min max 4 h after light 44.588980500000005 37.371347 51.806614 8 h after light 40.1946045 38.652906 41.736303 12 h after light 43.829589999999996 39.61922 48.03996 4 h after dark 72.9982545 55.828771 90.167738 8 h after dark 65.723861 47.138462 84.30926 12 h after dark 56.880935 56.880935 56.880935