LabelID        Mean        StdD         Max         Min       Count     Vol(mm^3)        Extent(Vox)
    0      -1.00000     0.00000    -1.00000    -1.00000    22268964  55047182.739    512   512    85
    4      -0.70949     0.16425     0.00000    -0.98820       13276     32817.261     67    70     6