condition mean min max 4 h after light 605.8 605.8 605.8 8 h after light 690.5 544.5 836.5 12 h after light 1154.15 810.7 1497.6 4 h after dark 1340.9499999999998 1077.1 1604.8 8 h after dark 1352.2 954.6 1749.8 12 h after dark 1299.6999999999998 1091.1 1508.3