condition mean min max Sterile Leaflet 1.79085 1.45307 2.14599 Fertile Leaflet with Sori 2.01524 1.71994 2.21375 Petiole 3.51169 2.8191 4.31986 Rhizome 4.1218 2.86242 5.06303 Root 2.422343333333333 2.16566 2.8991