condition mean min max 4 h after light 463.0 463.0 463.0 8 h after light 462.9 461.7 464.1 12 h after light 448.95000000000005 425.8 472.1 4 h after dark 357.85 351.0 364.7 8 h after dark 369.35 352.5 386.2 12 h after dark 432.6 314.3 550.9