condition mean min max Sterile Leaflet 0.0779856 0.0481519 0.0959846 Fertile Leaflet with Sori 6.580051666666667 0.230885 12.4474 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0166416 0.0 0.0499248 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.07245700000000001 0.0 0.217371