condition mean min max 0 h after light 4.43571 4.19077 4.68065 2 h after light 4.68549 4.17569 5.19529 4 h after light 3.876805 3.38903 4.36458 8 h after light 3.725975 3.6109 3.84105 12 h after light 8.598015 8.25188 8.94415 2 h after dark 10.5166 10.0853 10.9479 4 h after dark 7.2352799999999995 6.99842 7.47214 8 h after dark 6.45099 6.42072 6.48126 12 h after dark 5.144985 4.69709 5.59288