condition mean min max 3 h after light 4.9794225 1.10417 9.45676 7 h after light 16.109298333333335 5.54724 37.7304 11 h after light 19.250624166666665 8.69809 33.2268 2 h after dark 17.925929166666666 6.23711 30.9027 6 h after dark 14.430799166666667 5.93755 27.7834 10 h after dark 10.6914025 3.17435 26.9984