condition mean min max 4 h after light 321.3 321.3 321.3 8 h after light 463.70000000000005 399.7 527.7 12 h after light 430.54999999999995 398.2 462.9 4 h after dark 415.6 389.0 442.2 8 h after dark 364.54999999999995 332.9 396.2 12 h after dark 308.95000000000005 263.3 354.6