condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 43.75284333333333 1.98481 122.146 Young Stem with Root 0.13922766666666667 0.0 0.417683 Mature Stem with Root 0.138261 0.0 0.414783 Root 0.0 0.0 0.0