condition mean min max 4 h after light 736.8 736.8 736.8 8 h after light 827.3499999999999 795.8 858.9 12 h after light 753.4 674.9 831.9 4 h after dark 802.25 780.7 823.8 8 h after dark 946.95 882.3 1011.6 12 h after dark 1213.85 1193.4 1234.3