condition mean min max 3 h after light 49.5961 28.1684 74.7401 7 h after light 59.786991666666665 33.3221 93.5058 11 h after light 68.90658333333333 50.0862 89.2401 2 h after dark 60.13021666666667 45.7801 75.4514 6 h after dark 48.41305 29.0253 64.9044 10 h after dark 43.847425 24.145 63.2962