condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.0 0.0 0.0 Young Stem with Root 0.08820633333333333 0.0 0.264619 Mature Stem with Root 3.981449 0.727897 9.90706 Root 16.399236666666667 0.0 47.088