condition mean min max Sterile Frond 0.1158079 0.0 0.306815 Fertile Frond 0.26502916666666665 0.0760655 0.442366 Young Stem with Root 5.415169466666667 0.0658764 15.8183 Mature Stem with Root 0.8087447 0.0852021 2.11761 Root 0.520486 0.0 1.0245