condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.35748 0.0 1.07244 Young Stem with Root 0.15965300000000002 0.0 0.478959 Mature Stem with Root 3.285576666666667 0.165604 9.21197 Root 0.0 0.0 0.0