condition mean min max Sterile Frond 14.0093 1.3302 28.5596 Fertile Frond 16.58218 1.38844 28.3633 Young Stem with Root 36.49128866666667 0.955466 73.8241 Mature Stem with Root 20.97529 8.96077 40.3957 Root 7.850463333333334 3.80873 12.8165