condition mean min max Young Sterile Leaflet 5.103504333333333 0.678584 13.8226 Mature Sterile Leaflet 1.877098 0.856172 3.85844 Fertile Leaflet with Sori 3.369 1.89608 4.26123 Primary Rachis 0.02159046666666667 0.0 0.0647714 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.22905433333333333 0.0 0.386797 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0