condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 3.0403033333333336 0.0 9.12091 Young Stem with Root 0.5226673333333334 0.0 1.21337 Mature Stem with Root 0.995998 0.0 2.52997 Root 5.60825 0.0 13.3831