condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.058854 0.0 0.176562 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.12418966666666666 0.0 0.372569 Root 3.0747366666666665 0.0 9.22421