condition mean min max Fertile Leaflet with Sori 2.63873 1.33135 4.46083 Primary Rachis 2.567 2.24547 3.04002 Secondary Rachis 2.0835433333333335 1.55213 3.06009 Petiole 3.06682 2.17205 4.23532 Crozier 4.05942 1.92352 5.95212 Rhizome 2.4730753333333335 0.946376 4.3756 Root 2.11926 1.45323 2.96596