condition mean min max Sterile Leaflet 0.381945 0.171257 0.791164 Fertile Leaflet with Sori 0.16545200000000002 0.0 0.496356 Primary Rachis 0.8059143333333334 0.51321 1.09236 Secondary Rachis 1.4730066666666668 1.39371 1.5437 Petiole 0.865255 0.563607 1.19332 Crozier 0.582881 0.324862 0.87014 Root 6.20394 5.72344 7.09896