condition mean min max 4 h after light 60.5 60.5 60.5 8 h after light 71.6 46.6 96.6 12 h after light 77.85 77.1 78.6 4 h after dark 119.05000000000001 57.7 180.4 8 h after dark 123.35 121.5 125.2 12 h after dark 158.15 133.4 182.9