condition mean min max Sterile Leaflet 0.018599066666666667 0.0 0.0557972 Fertile Leaflet with Sori 0.306822 0.0 0.920466 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 20.361029666666667 0.0 61.019