condition mean min max 4 h after light 44.9 44.9 44.9 8 h after light 42.9 40.4 45.4 12 h after light 49.35 14.7 84.0 4 h after dark 60.15 16.2 104.1 8 h after dark 29.35 14.6 44.1 12 h after dark 29.65 19.5 39.8