condition mean min max 4 h after light 152.5 152.5 152.5 8 h after light 185.9 180.3 191.5 12 h after light 176.10000000000002 143.8 208.4 4 h after dark 120.69999999999999 105.8 135.6 8 h after dark 119.15 101.2 137.1 12 h after dark 83.25 71.1 95.4