condition mean min max 3 h after light 4.986599166666667 3.06054 8.2764 7 h after light 4.198155 2.8619 6.67886 11 h after light 4.041529166666667 2.58401 5.83171 2 h after dark 4.6052725 3.29624 6.64865 6 h after dark 4.5950725 2.74848 7.82436 10 h after dark 4.3614749999999995 1.96589 5.97896