condition mean min max Fertile Leaflet with Sori 0.12759766666666666 0.0 0.382793 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.43808 0.0 1.31424 Crozier 14.4535 12.7481 16.9124 Rhizome 4.792603333333333 2.06977 7.1269 Root 5.97921 2.87851 12.0179