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 0.22295833333333334 0.0 0.668875 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 3.8792000000000004 0.0 9.45611