condition mean min max Sterile Frond 15.3505 14.0764 17.704 Fertile Frond 21.0631 16.6406 26.3512 Young Stem with Root 25.953666666666667 12.2403 35.2089 Mature Stem with Root 16.0431 10.8327 23.8032 Root 17.7979 12.0333 22.1225