condition mean min max Sterile Leaflet 12.5007 10.5593 13.8873 Fertile Leaflet with Sori 6.753533333333333 6.22511 7.50674 Primary Rachis 5.512113333333334 4.20655 6.20958 Secondary Rachis 6.04172 3.91927 8.1469 Petiole 4.363486666666667 3.71575 4.90949 Crozier 10.87387 8.12381 14.0646 Root 3.34633 2.96993 3.80299