condition mean min max 4 h after light 652.8 652.8 652.8 8 h after light 595.5999999999999 595.4 595.8 12 h after light 601.3 584.7 617.9 4 h after dark 897.8499999999999 558.6 1237.1 8 h after dark 1048.0 916.2 1179.8 12 h after dark 987.8 940.1 1035.5