condition mean min max Sterile Leaflet 17.4529 13.9688 21.7858 Fertile Leaflet with Sori 13.605 10.5233 16.7877 Primary Rachis 9.201916666666667 7.77493 10.1873 Secondary Rachis 9.064513333333334 7.97079 10.7859 Petiole 8.82144 8.48497 9.45768 Crozier 7.37433 6.80837 7.98499 Root 4.89485 4.4705 5.14176