condition mean min max 4 h after light 309.9 309.9 309.9 8 h after light 234.10000000000002 219.4 248.8 12 h after light 191.8 171.4 212.2 4 h after dark 331.85 276.5 387.2 8 h after dark 357.45000000000005 349.8 365.1 12 h after dark 384.35 332.9 435.8