condition mean min max 4 h after light 41.50975 35.443 47.5765 8 h after light 46.612300000000005 36.6325 56.5921 12 h after light 52.289649999999995 48.3717 56.2076 4 h after dark 96.56360000000001 78.8378 105.852 8 h after dark 97.31516666666667 80.3155 111.543 12 h after dark 37.9944 21.6662 47.1904