condition mean min max 3 h after light 1.230688 0.218337 2.92314 7 h after light 0.8278653333333333 0.23168 2.48743 11 h after light 1.0977049166666666 0.469283 2.02695 2 h after dark 1.3716042 0.0984554 2.55167 6 h after dark 1.6347748333333334 0.655801 3.59656 10 h after dark 1.5173254166666668 0.221818 4.0816