condition mean min max 4 h after light 347.1 347.1 347.1 8 h after light 335.25 279.4 391.1 12 h after light 414.9 348.5 481.3 4 h after dark 500.54999999999995 457.7 543.4 8 h after dark 384.15 365.8 402.5 12 h after dark 359.1 331.7 386.5