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 0.235484 0.0 0.365362 Crozier 0.0 0.0 0.0 Rhizome 5.718789 0.128677 13.6185 Stolon 0.0 0.0 0.0 Stolon with Root 2.15845 0.99803 3.75256