condition mean min max 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 Rhizome 10.327528666666666 0.187887 30.4757 Root 0.048983 0.0 0.146949