condition mean min max Fertile Leaflet with Sori 0.44380533333333333 0.0 0.700817 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.096196 0.0 0.288588 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 6.968946666666667 6.39612 7.53072