condition mean min max 4 h after light 6.2 6.2 6.2 8 h after light 22.75 3.2 42.3 12 h after light 42.8 38.3 47.3 4 h after dark 35.2 22.7 47.7 8 h after dark 12.850000000000001 4.9 20.8 12 h after dark 27.049999999999997 25.9 28.2