condition mean min max Sterile Frond 1.0074986666666665 0.589464 1.80652 Fertile Frond 0.562239 0.236632 1.04301 Young Stem with Root 3.28946 1.50911 5.39201 Mature Stem with Root 7.881916666666666 1.92142 18.502 Root 25.0456 10.5227 51.5656