condition mean min max Sterile Leaflet 0.0297727 0.0 0.0596823 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 2.603823333333333 0.0 7.81147