condition mean min max Sterile Leaflet 185.30599999999998 117.727 314.344 Fertile Leaflet with Sori 154.68 137.699 186.191 Primary Rachis 148.06433333333334 114.276 168.991 Secondary Rachis 122.36800000000001 103.602 147.288 Petiole 148.393 139.819 159.651 Crozier 30.2999 28.3393 32.3831 Root 12.665799999999999 11.0964 15.0295