condition mean min max Sterile Leaflet 3.560721 0.0 10.2798 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.05872433333333333 0.0 0.176173 Secondary Rachis 0.0 0.0 0.0 Petiole 0.07342466666666667 0.0 0.220274 Rhizome 0.0 0.0 0.0 Root 0.060921 0.0 0.182763