condition mean min max Sterile Leaflet 7.195973333333333 3.47374 13.6958 Fertile Leaflet with Sori 2.9666 2.57436 3.26743 Primary Rachis 8.745470000000001 4.71799 15.3688 Secondary Rachis 5.837223333333333 5.02298 7.11009 Petiole 11.177953333333333 6.12486 15.3059 Crozier 7.96517 6.35191 8.84548 Root 3.92692 2.48236 6.63603