condition mean min max 4 h after light 439.3729333333333 435.4257 443.1877 8 h after light 608.1872999999999 541.6509 666.0197 12 h after light 483.1207333333333 406.5246 617.9336 16 h after light 842.6655333333333 699.5462 1023.622 4 h after dark 645.4161 605.4777 668.3405 8 h after dark 495.81073333333336 358.9862 600.6313