condition mean min max Sterile Leaflet 0.243295 0.0 0.729885 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 3.5357333333333334 0.0 10.6072