condition mean min max Sterile Leaflet 9.796126666666666 8.00964 12.0032 Fertile Leaflet with Sori 8.365673333333334 7.13971 10.0504 Primary Rachis 8.53258 7.21473 10.1214 Petiole 7.930009999999999 7.75308 8.02582 Root 4.33091 0.0 7.06648