condition mean min max Sterile Leaflet 0.03150736666666667 0.0 0.0945221 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 6.267433333333333 0.0 18.8023