condition mean min max Sterile Leaflet 11.22534 5.25752 14.9365 Fertile Leaflet with Sori 11.4147 10.6716 12.1346 Primary Rachis 5.05809 4.18687 5.89877 Petiole 4.95071 3.93617 6.26758 Crozier 4.54427 4.37416 4.7262 Rhizome 6.43256 5.64819 7.7469 Root 5.587603333333333 2.87601 7.42519