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 9.5855 0.0 28.7565 Root 0.42460726666666665 0.0 1.19247