condition mean min max Sterile Leaflet 7.458766333333333 0.175689 14.353 Fertile Leaflet with Sori 3.71422 1.03986 8.31422 Primary Rachis 2.793981 0.272234 7.42887 Petiole 0.0543834 0.0 0.0879992 Crozier 0.051734333333333334 0.0 0.155203 Rhizome 0.0 0.0 0.0 Root 0.180148 0.0 0.391457