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 Secondary Rachis 0.0 0.0 0.0 Petiole 0.31812 0.0 0.770916 Crozier 6.200863333333333 5.71768 6.55417 Root 0.42604 0.230125 0.551199