condition mean min max Sterile Leaflet 85.53923333333333 52.5516 120.762 Fertile Leaflet with Sori 88.0684 70.4409 99.0119 Primary Rachis 8.96538 6.17454 10.5551 Secondary Rachis 13.323966666666667 11.2456 16.3716 Petiole 5.26927 4.57105 5.78041 Crozier 14.4443 11.3478 18.6986 Root 6.59629 5.44729 7.94034