condition mean min max Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.009055 0.0 0.027165 Secondary Rachis 0.0 0.0 0.0 Petiole 0.06354693333333333 0.0 0.118716 Crozier 0.0 0.0 0.0 Rhizome 0.13698200000000002 0.0 0.268674 Root 14.744966666666667 13.3009 17.403