condition mean min max 4 h after light 248.9 248.9 248.9 8 h after light 273.15 242.6 303.7 12 h after light 391.45000000000005 333.6 449.3 4 h after dark 505.2 454.5 555.9 8 h after dark 442.25 399.6 484.9 12 h after dark 332.05 232.9 431.2