condition mean min max Sterile Leaflet 3.30346 1.65511 4.80675 Fertile Leaflet with Sori 4.41924 3.96041 4.76337 Petiole 1.2235363333333333 0.971009 1.67115 Rhizome 1.49797 1.08394 1.83434 Root 1.0814973333333333 0.91809 1.3911