condition mean min max Sterile Leaflet 2.78989 1.63754 3.3687 Fertile Leaflet with Sori 4.020946666666667 3.54564 4.89279 Petiole 3.30676 1.93722 5.56052 Rhizome 3.27021 2.90112 3.83971 Root 5.96199 5.48536 6.3233