condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.027531766666666665 0.0 0.0825953 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 5.933566 0.450688 14.2734