condition mean min max 4 h after light 926.7 926.7 926.7 8 h after light 2619.15 962.7 4275.6 12 h after light 2033.2 466.6 3599.8 4 h after dark 1226.15 445.5 2006.8 8 h after dark 1862.6999999999998 1730.8 1994.6 12 h after dark 1253.5 682.7 1824.3