condition mean min max Sterile Frond 20.0331 17.3789 24.5048 Fertile Frond 21.90373333333333 19.2157 27.2009 Young Stem with Root 25.18 19.6916 32.3377 Mature Stem with Root 18.504866666666665 15.7843 23.8207 Root 16.4385 13.1652 20.9714