condition mean min max Sterile Leaflet 5.19405 4.42174 6.48782 Fertile Leaflet with Sori 5.013206666666666 4.31711 5.61479 Petiole 2.875 1.80349 3.78456 Rhizome 5.214230000000001 3.12241 7.37105 Root 4.6684 3.75282 6.42344