condition mean min max 4 h after light 436.8 436.8 436.8 8 h after light 460.70000000000005 398.2 523.2 12 h after light 483.0 388.5 577.5 4 h after dark 633.85 595.7 672.0 8 h after dark 671.8 658.9 684.7 12 h after dark 678.5999999999999 656.8 700.4