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 0.20310333333333333 0.0 0.60931 Crozier 0.0 0.0 0.0 Young Root 0.6970563333333333 0.0 1.79514 Mature Root 9.31555 1.25823 24.202