condition mean min max Sterile Leaflet 1.85974 1.2122 2.81314 Fertile Leaflet with Sori 6.625776666666667 2.17504 13.4721 Primary Rachis 0.20899166666666666 0.0 0.4399 Secondary Rachis 2.669414 0.781122 5.30977 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0