condition mean min max 4 h after light 725.0593333333334 688.7369 752.0564 8 h after light 551.9868 395.64300000000003 753.8285 12 h after light 435.1364 309.6424 532.8249 16 h after light 591.3767333333333 481.6148 740.2588 4 h after dark 878.7275666666667 710.828 1003.488 8 h after dark 594.6054666666666 480.686 710.0135