condition mean min max Sterile Frond 1.7200389999999999 0.0 4.82468 Fertile Frond 7.726766666666666 0.0 22.1663 Young Stem with Root 0.692664 0.0 1.24419 Mature Stem with Root 2.85526 0.0 6.45002 Root 3.5295626666666666 0.612488 8.2061