LabelID        Mean        StdD         Max         Min       Count     Vol(mm^3)        Extent(Vox)
    0      -1.00000     0.00000    -1.00000    -1.00000    35961371  134001796.788    512   512   138
    2      -0.74264     0.10516     0.00000    -0.98591      198806    740804.938    140   145    26
    4      -0.77128     0.10715    -0.33333    -0.98591       15695     58483.816     62    67    10