condition mean min max 4 h after light 370.5 370.5 370.5 8 h after light 462.4 418.3 506.5 12 h after light 483.54999999999995 457.2 509.9 4 h after dark 483.7 478.7 488.7 8 h after dark 544.95 469.7 620.2 12 h after dark 497.70000000000005 475.7 519.7