condition mean min max 4 h after light 484.8 484.8 484.8 8 h after light 598.3 425.3 771.3 12 h after light 1067.6000000000001 490.8 1644.4 4 h after dark 1322.15 931.0 1713.3 8 h after dark 559.4000000000001 480.6 638.2 12 h after dark 477.55 398.5 556.6