condition mean min max Sterile Frond 3.22973 2.12647 4.15758 Fertile Frond 5.95295 4.46288 7.99625 Young Stem with Root 12.501833333333334 7.53124 22.0755 Mature Stem with Root 8.67774 5.13094 12.8835 Root 4.901483333333333 2.98906 5.87377