condition mean min max Sterile Frond 7.10424 4.56766 10.2039 Fertile Frond 5.952383333333334 4.33292 7.87194 Young Stem with Root 10.370833333333334 6.9925 12.466 Mature Stem with Root 8.15456 5.4906 13.4714 Root 10.83804 7.83596 16.2442