condition mean min max 3 h after light 14.3634375 9.51515 20.4794 7 h after light 14.5123675 7.47021 21.0159 11 h after light 17.91785 13.129 22.7668 2 h after dark 18.278549166666668 9.42579 22.1518 6 h after dark 16.33566666666667 12.1055 21.7692 10 h after dark 13.638754166666667 9.60425 17.2403