condition mean min max Sterile Leaflet 0.5479109999999999 0.0 1.19674 Fertile Leaflet with Sori 0.8555849999999999 0.428685 1.29069 Primary Rachis 0.12346166666666668 0.0 0.370385 Petiole 0.261988 0.0 0.421131 Crozier 4.5783499999999995 3.01016 6.0249 Rhizome 1.0298066666666668 0.738248 1.35274 Root 0.39931 0.0 1.19793