condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 6.870896666666667 3.42231 8.62886 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Rhizome 0.866819 0.362615 1.26842 Root 0.20477493333333333 0.0 0.564368