condition mean min max 4 h after light 86.6 86.6 86.6 8 h after light 143.65 34.2 253.1 12 h after light 132.85 92.8 172.9 4 h after dark 152.8 87.4 218.2 8 h after dark 163.2 124.1 202.3 12 h after dark 163.15 83.5 242.8