condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0062772999999999995 0.0 0.0188319 Root 4.6001666666666665 0.0 13.8005