condition mean min max 4 h after light 576.3980333333333 520.7052 634.7959 8 h after light 429.3700666666667 302.9117 523.633 12 h after light 465.734 395.30300000000005 523.1415 16 h after light 997.4852333333333 815.0716 1225.768 4 h after dark 517.0830333333333 428.1894 567.4341 8 h after dark 667.8765999999999 546.3931 817.2229