condition mean min max Sterile Frond 9.260419333333333 0.0 27.612 Fertile Frond 9.136875 0.0 27.31 Young Stem with Root 0.8718604 0.0 2.51909 Mature Stem with Root 9.0831 0.0 27.2493 Root 11.435982399999999 0.0985572 32.7463