condition mean min max Sterile Frond 1.132458 0.344875 2.05382 Fertile Frond 0.44508333333333333 0.2108 0.783159 Young Stem with Root 17.286714666666665 0.552244 33.5224 Mature Stem with Root 0.589504 0.388265 0.820027 Root 0.6326452 0.0867656 1.68438