condition mean min max Sterile Frond 8.163509999999999 6.70339 10.091 Fertile Frond 8.579270000000001 7.13263 11.1735 Young Stem with Root 14.327833333333333 7.7552 21.0659 Mature Stem with Root 11.08558 9.33884 11.988 Root 11.6892 10.2194 14.5501