condition mean min max Sterile Frond 5.38333 0.56761 14.0883 Fertile Frond 11.714469999999999 0.0 33.8 Young Stem with Root 5.910617 0.622096 16.1202 Mature Stem with Root 8.31548 1.12636 20.4415 Root 5.571883 0.885049 11.9435