condition mean min max 3 h after light 5.670816583333333 0.395763 12.9333 7 h after light 12.933919083333333 0.918359 30.8116 11 h after light 16.77964941666667 0.937523 30.2771 2 h after dark 9.276122916666667 0.51677 21.2564 6 h after dark 7.412096916666667 0.428353 18.8472 10 h after dark 6.659998166666667 0.469593 15.2988