condition mean min max Sterile Frond 1.8784493333333334 0.407348 3.53676 Fertile Frond 2.540761 0.714946 5.96134 Young Stem with Root 7.2468803 0.0898309 20.0018 Mature Stem with Root 7.139025999999999 0.264168 16.2338 Root 2.873606666666667 1.08417 4.03701