condition mean min max Sterile Leaflet 15.400193333333334 6.99888 28.4524 Fertile Leaflet with Sori 17.49499 8.16846 34.5293 Primary Rachis 10.01237 7.19764 14.5098 Petiole 8.96195 6.02225 10.6535 Root 10.444406666666668 0.0 23.5257