condition mean min max 0 h after light 40.55205 39.695 41.4091 4 h after light 40.52419999999999 37.3839 43.6645 8 h after light 45.64915 44.2923 47.006 4 h after dark 64.68289999999999 52.5744 76.7914 8 h after dark 39.70245 36.6275 42.7774 12 h after dark 37.2773 35.8453 38.7093