condition mean min max Sterile Frond 2.133238 0.322454 4.02561 Fertile Frond 5.138459999999999 1.30896 10.6444 Young Stem with Root 5.229794 0.169052 10.0633 Mature Stem with Root 2.6784233333333334 1.62444 4.38664 Root 4.471793333333333 1.44699 9.17278