condition mean min max Young Sterile Leaflet 14.245257333333333 0.0 42.361 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 10.615833333333333 0.0 19.0981 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 0.0 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