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 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.0 0.0 0.0 Rhizome 0.11800033333333333 0.0 0.354001 Crozier 0.0 0.0 0.0 Young Root 0.41908466666666666 0.0 0.646976 Mature Root 2.531463 0.153617 6.78789