condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.135172 0.0 0.278676 Secondary Rachis 0.0 0.0 0.0 Petiole 0.242833 0.0 0.589317 Crozier 0.0 0.0 0.0 Rhizome 1.7543566666666666 1.01965 2.65604 Root 12.397266666666667 11.4933 13.1495