condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 12.52564 0.0 32.0989 Mature Stem with Root 0.588215 0.0 1.4973 Root 1.0043433333333334 0.0 3.01303