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 4.2436 0.0 12.7308 Root 0.08017400000000001 0.0 0.240522