condition mean min max Sterile Leaflet 1.7340333333333333 1.25643 2.2796 Fertile Leaflet with Sori 3.19971 1.62469 4.4877 Petiole 7.50792 3.94565 11.8501 Rhizome 6.11509 4.40036 7.33662 Root 2.87527 1.78573 3.53303