condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0289785 0.0 0.347742 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.021510916666666668 0.0 0.258131 10 h after dark 0.0 0.0 0.0