condition mean min max Sterile Leaflet 16.5227 14.8858 18.6408 Fertile Leaflet with Sori 19.1681 18.5393 19.6969 Primary Rachis 26.9086 23.0571 29.501 Secondary Rachis 26.501266666666666 25.7614 27.616 Petiole 29.110500000000002 26.6736 30.9323 Crozier 27.700300000000002 22.8094 35.023 Root 30.277633333333334 23.3532 35.0539