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 0.2784776666666667 0.0 0.835433 Crozier 0.0 0.0 0.0 Young Root 0.3202736666666667 0.0 0.960821 Mature Root 5.355519 0.0 15.7173