condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.09724899999999999 0.0 0.291747 Primary Rachis 0.22570500000000002 0.0 0.677115 Petiole 0.11233666666666665 0.0 0.33701 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 7.9972 5.92896 11.429