condition mean min max Sterile Leaflet 1.338586 0.419248 2.35002 Fertile Leaflet with Sori 1.225401 0.684086 2.05096 Primary Rachis 4.45869 1.14844 7.88387 Petiole 1.7007533333333333 1.26274 1.96034 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.2107703333333333 0.0 0.632311