condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 5.564093333333333 0.0 13.9675 Primary Rachis 0.0 0.0 0.0 Petiole 0.13380899999999998 0.0 0.401427 Root 0.0 0.0 0.0