condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 3.7034896666666666 0.0 10.7988 Fertile Leaflet with Sori 0.23970766666666665 0.0 0.719123 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