condition mean min max 4 h after light 367.645 333.7 401.59 8 h after light 385.2175 376.372 394.063 12 h after light 374.5435 369.687 379.4 4 h after dark 473.878 460.791 488.872 8 h after dark 533.671 486.901 557.762 12 h after dark 426.63933333333335 425.452 428.121