condition mean min max Sterile Leaflet 0.078246 0.0 0.234738 Fertile Leaflet with Sori 0.0573198 0.0 0.134513 Petiole 0.806394 0.335587 1.30289 Rhizome 4.89743 4.63641 5.04577 Root 4.237256666666667 3.30162 4.78585