condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 2.679133333333333 0.0 8.0374 Fertile Leaflet with Sori 1.6309893333333334 0.638598 3.32271 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Stolon 0.0 0.0 0.0 Stolon with Root 0.0 0.0 0.0