condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.014769633333333332 0.0 0.0443089 Root 6.202433333333333 0.0 18.6073