condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.08699033333333334 0.0 0.260971 Crozier 0.0 0.0 0.0 Rhizome 3.7288333333333337 0.0 11.1865 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0