condition mean min max Young Sterile Leaflet 0.206016 0.0 0.343037 Mature Sterile Leaflet 0.348034 0.0 0.746911 Fertile Leaflet with Sori 2.08583 1.7941 2.51219 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