condition mean min max 4 h after light 323.3 323.3 323.3 8 h after light 477.05 331.0 623.1 12 h after light 553.6500000000001 488.1 619.2 4 h after dark 324.1 194.1 454.1 8 h after dark 163.45 132.5 194.4 12 h after dark 152.60000000000002 152.4 152.8