condition mean min max Sterile Leaflet 13.9363 11.041 16.3004 Fertile Leaflet with Sori 10.462803333333333 7.92651 12.1882 Primary Rachis 7.1950899999999995 4.30339 10.972 Secondary Rachis 6.49108 4.78365 9.3084 Petiole 7.607783333333333 5.50343 10.3386 Crozier 12.70259 3.99537 17.1198 Root 4.834613333333333 3.77243 5.9833