condition mean min max 4 h after light 748.5 748.5 748.5 8 h after light 843.45 794.0 892.9 12 h after light 968.3000000000001 910.2 1026.4 4 h after dark 1199.05 982.4 1415.7 8 h after dark 1287.1 1131.7 1442.5 12 h after dark 1226.4 1015.4 1437.4