condition mean min max 4 h after light 2872.6 2872.6 2872.6 8 h after light 2759.2 2411.3 3107.1 12 h after light 4221.15 3430.9 5011.4 4 h after dark 2727.8999999999996 1308.4 4147.4 8 h after dark 1721.4 1427.3 2015.5 12 h after dark 1413.3000000000002 1351.4 1475.2