condition mean min max 3 h after light 6051.599999999999 1865.97 9717.38 7 h after light 5329.543333333333 1911.57 9700.48 11 h after light 5219.9475 2832.88 9310.62 2 h after dark 5083.804166666667 3099.42 7846.24 6 h after dark 6693.1466666666665 3970.13 10009.4 10 h after dark 8460.3975 4863.28 12734.1