condition mean min max 4 h after light 2.1 2.1 2.1 8 h after light 29.65 14.8 44.5 12 h after light 3.65 3.3 4.0 4 h after dark 29.049999999999997 8.2 49.9 8 h after dark 59.150000000000006 1.9 116.4 12 h after dark 9.65 5.0 14.3