condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.08053 0.0 0.24159 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.24371033333333333 0.157392 0.294604 Meristem 0.0 0.0 0.0 Rhizome 0.11407966666666668 0.0 0.342239 Crozier 0.0 0.0 0.0 Young Root 1.522873 0.0 3.78293 Mature Root 8.42859 3.32787 15.2038