condition mean min max 4 h after light 163.9 163.9 163.9 8 h after light 111.85 44.2 179.5 12 h after light 128.14999999999998 120.6 135.7 4 h after dark 199.60000000000002 99.4 299.8 8 h after dark 258.4 232.5 284.3 12 h after dark 357.1 348.1 366.1