condition mean min max 0 h after light 39.38365 35.6627 43.1046 2 h after light 46.912800000000004 39.042 54.7836 4 h after light 18.9395 17.3742 20.5048 8 h after light 7.64911 7.60862 7.6896 12 h after light 15.8042 13.1632 18.4452 2 h after dark 8.99362 8.90402 9.08322 4 h after dark 4.4314 3.83421 5.02859 8 h after dark 9.327135 8.68623 9.96804 12 h after dark 41.3446 41.1454 41.5438