condition mean min max Sterile Leaflet 0.08725573333333334 0.0 0.181125 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 5.164366666666667 0.0 15.4931