condition mean min max Sterile Frond 7.987037333333334 0.624032 22.2525 Fertile Frond 7.6356063333333335 0.806189 19.5779 Young Stem with Root 7.4686200000000005 2.43598 15.5997 Mature Stem with Root 19.795243333333335 1.3562 55.8982 Root 38.440028000000005 0.791224 112.513