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 0.08276033333333334 0.0 0.248281 Crozier 0.0 0.0 0.0 Young Root 0.220123 0.0 0.551042 Mature Root 15.401663333333333 2.17079 29.8916