condition mean min max 3 h after light 34.44 21.1943 50.568 7 h after light 34.775375000000004 21.0364 50.133 11 h after light 47.35515 34.3364 57.6336 2 h after dark 48.380658333333336 36.592 63.7253 6 h after dark 41.66090833333333 30.5409 58.9989 10 h after dark 41.56689166666667 19.9711 57.4652