condition mean min max Sterile Leaflet 7.6247766666666665 5.28334 9.38185 Fertile Leaflet with Sori 5.96127 4.94032 7.96501 Primary Rachis 6.49052 4.15848 9.52669 Petiole 6.14429 3.39048 10.3704 Root 1.69203 0.0 2.87803