condition mean min max Sterile Leaflet 0.0114492 0.0 0.0343476 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.013408533333333333 0.0 0.0402256 Crozier 4.732094333333333 0.347643 11.4359 Root 0.0 0.0 0.0