condition mean min max Sterile Leaflet 0.06326933333333333 0.0 0.189808 Fertile Leaflet with Sori 0.23774166666666666 0.0 0.713225 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 28.144759999999998 1.58288 44.4328