condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 4.5432206 0.0 13.5504 Mature Stem with Root 0.13383733333333334 0.0 0.401512 Root 0.0 0.0 0.0