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 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.04521466666666666 0.0 0.135644 Stolon 0.0 0.0 0.0 Stolon with Root 3.9895116666666666 0.0 11.4155