condition mean min max Sterile Frond 16.85911 2.09323 45.8652 Fertile Frond 3.950356666666667 1.34868 6.92135 Young Stem with Root 34.828749 0.880347 58.0681 Mature Stem with Root 4.050272 0.926266 9.91978 Root 0.502325 0.138359 1.14537