condition mean min max Sterile Leaflet 0.042901299999999996 0.0 0.0678829 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.023574499999999998 0.0 0.0707235 Root 4.9896666666666665 0.0 14.969