condition mean min max 4 h after light 1056.1 1056.1 1056.1 8 h after light 1205.85 1120.4 1291.3 12 h after light 1205.0500000000002 1008.7 1401.4 4 h after dark 1269.5 1196.6 1342.4 8 h after dark 1258.25 929.3 1587.2 12 h after dark 910.4499999999999 746.3 1074.6