condition mean min max 4 h after light 8.5 8.5 8.5 8 h after light 28.25 17.8 38.7 12 h after light 6.35 6.2 6.5 4 h after dark 46.95 44.3 49.6 8 h after dark 28.4 7.5 49.3 12 h after dark 44.650000000000006 33.2 56.1