condition mean min max 4 h after light 433.28657450000003 376.116387 490.456762 8 h after light 518.601824 512.056171 525.147477 12 h after light 613.389693 560.280231 666.499155 4 h after dark 920.7432345 692.799984 1148.686485 8 h after dark 999.587348 805.539749 1193.634947 12 h after dark 851.431748 851.431748 851.431748