condition mean min max 0 h after light 0.153577 0.0 0.307154 2 h after light 0.1538495 0.0 0.307699 4 h after light 0.6131725 0.602163 0.624182 8 h after light 0.9504195 0.632009 1.26883 12 h after light 3.625065 3.3934 3.85673 2 h after dark 4.35913 2.52975 6.18851 4 h after dark 3.6095699999999997 3.54257 3.67657 8 h after dark 0.33931999999999995 0.333163 0.345477 12 h after dark 0.157661 0.0 0.315322