condition mean min max Sterile Leaflet 0.54693 0.0 1.64079 Fertile Leaflet with Sori 0.41498833333333335 0.0 0.725155 Primary Rachis 0.0 0.0 0.0 Petiole 0.06500399999999999 0.0 0.195012 Crozier 2.77194 1.62612 4.80705 Rhizome 0.22214479999999998 0.0 0.585023 Root 0.47093599999999997 0.0 1.26927