condition mean min max Sterile Leaflet 13.73181 9.30073 18.122 Fertile Leaflet with Sori 17.2305 13.4009 22.2315 Primary Rachis 15.2103 12.6385 16.5534 Secondary Rachis 15.714533333333334 12.9455 17.8983 Petiole 16.3973 14.8463 18.8194 Crozier 20.372566666666668 16.6083 26.1516 Root 21.5881 16.5028 27.3131