condition mean min max Sterile Leaflet 1.7274866666666666 1.1719 2.45129 Fertile Leaflet with Sori 1.73941 1.08676 2.71712 Primary Rachis 4.79467 3.85167 5.67382 Secondary Rachis 4.2617899999999995 3.22563 4.80357 Petiole 5.0276499999999995 4.85718 5.22263 Crozier 11.56446 8.36098 15.9224 Root 5.535316666666667 2.60989 10.2395