condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.04553366666666667 0.0 0.136601 9 h after light 0.0 0.0 0.0 12 h after light 0.015664625 0.0 0.0626585 3 h after dark 0.032584999999999996 0.0 0.097755 6 h after dark 0.0 0.0 0.0 9 h after dark 0.019030066666666668 0.0 0.0570902 12 h after dark 0.0 0.0 0.0