condition mean min max Sterile Leaflet 26.5819 16.2781 34.1441 Fertile Leaflet with Sori 23.069666666666667 15.1941 37.5553 Petiole 0.186194 0.0 0.558582 Rhizome 0.0 0.0 0.0 Root 0.08700000000000001 0.0 0.261