condition mean min max 3 h after light 4.94839 2.86915 9.62529 7 h after light 4.540446666666667 1.10689 7.98132 11 h after light 3.9473675 2.39927 5.98642 2 h after dark 4.193888333333334 2.15982 7.51885 6 h after dark 2.0413033333333335 1.06303 3.07039 10 h after dark 2.7833975 0.8368 5.59023