condition mean min max Sterile Leaflet 11.958300000000001 10.7208 13.8069 Fertile Leaflet with Sori 11.146609999999999 8.63523 14.7945 Primary Rachis 12.255306666666666 6.65452 16.9894 Petiole 12.47063 7.95043 21.3984 Root 10.862161666666667 0.086535 24.8489