condition mean min max 3 h after light 19.802133333333334 15.1606 24.9408 6 h after light 61.43993333333333 38.5154 95.2417 9 h after light 95.0914 73.5632 109.097 12 h after light 83.0341 75.643 90.2554 3 h after dark 61.7868 37.0902 76.559 6 h after dark 40.706133333333334 32.8808 46.0033 9 h after dark 30.221166666666665 13.624 42.5973 12 h after dark 13.06037 9.30691 17.728