condition mean min max 4 h after light 7.9 7.9 7.9 8 h after light 153.8 130.1 177.5 12 h after light 237.35 62.3 412.4 4 h after dark 210.95000000000002 8.6 413.3 8 h after dark 107.10000000000001 52.4 161.8 12 h after dark 161.35 159.6 163.1