condition mean min max Sterile Frond 0.871305 0.720899 0.948774 Fertile Frond 3.36259 1.58698 6.81834 Young Stem with Root 7.99983 5.44757 11.4608 Mature Stem with Root 7.228453333333333 2.15971 14.9571 Root 20.339066666666668 4.1951 43.126