condition mean min max Sterile Leaflet 16.186033333333334 13.1315 21.7733 Fertile Leaflet with Sori 15.513933333333332 11.8346 20.4121 Primary Rachis 15.7516 12.675 19.1295 Secondary Rachis 14.459 11.3593 19.0158 Petiole 17.4012 15.3741 21.2261 Crozier 10.16011 5.65186 15.1519 Root 12.99163 8.01789 15.8368