condition mean min max Sterile Leaflet 11.268609999999999 2.83268 26.4589 Fertile Leaflet with Sori 26.600046666666664 5.78384 47.0188 Primary Rachis 0.259732 0.0 0.779196 Secondary Rachis 0.9448033333333332 0.026871 2.23831 Petiole 0.3352628 0.0 0.948307 Crozier 0.0 0.0 0.0 Root 0.1147474 0.0652472 0.176543