condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.05992 0.0 0.17976 Young Stem with Root 0.10471233333333334 0.0 0.314137 Mature Stem with Root 0.7330899999999999 0.0 2.19927 Root 6.611724333333333 0.0 19.6646