condition mean min max 4 h after light 380.6 380.6 380.6 8 h after light 372.6 330.1 415.1 12 h after light 333.54999999999995 322.7 344.4 4 h after dark 609.75 356.0 863.5 8 h after dark 678.55 668.0 689.1 12 h after dark 697.6500000000001 626.7 768.6