condition mean min max Sterile Frond 8.554386666666666 5.31778 11.3185 Fertile Frond 9.13047 8.38206 9.75449 Young Stem with Root 7.366983333333334 5.96602 9.34854 Mature Stem with Root 8.87601 7.80413 10.2957 Root 7.2853699999999995 6.26641 7.83336