condition mean min max Sterile Leaflet 14.9517 11.841 18.6339 Fertile Leaflet with Sori 13.5388 10.8776 15.3015 Primary Rachis 16.927796666666666 6.66599 22.7214 Secondary Rachis 16.4866 11.822 19.5998 Petiole 17.356233333333332 10.1632 22.8172 Crozier 22.279799999999998 10.2484 32.2675 Root 9.58835 8.34445 11.521