condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 1.818274 0.937792 2.52213 12 h after light 3.9035566666666663 1.65766 6.56793 4 h after dark 5.377346666666667 3.66648 6.97874 8 h after dark 1.2891133333333333 0.0 2.03473 12 h after dark 3.5188099999999998 0.0 6.44597