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 0.142426 0.0 0.427278 Crozier 0.0 0.0 0.0 Rhizome 10.144433333333334 0.0 30.4333 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0