condition mean min max 4 h after light 595.9 595.9 595.9 8 h after light 620.8 520.0 721.6 12 h after light 477.70000000000005 311.3 644.1 4 h after dark 394.35 334.5 454.2 8 h after dark 405.75 356.4 455.1 12 h after dark 331.54999999999995 283.7 379.4