condition mean min max Sterile Leaflet 0.9353400000000001 0.0 2.59113 Fertile Leaflet with Sori 0.615084 0.123714 1.15542 Petiole 6.10122 1.12721 15.0848 Rhizome 0.214875 0.0 0.644625 Root 0.988087 0.0 2.71029