condition mean min max Sterile Frond 5.681713333333333 0.0 14.9973 Fertile Frond 1.962629 0.189312 4.82676 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.0 0.0 0.0 Root 0.0 0.0 0.0