condition mean min max Sterile Leaflet 1.6207829999999999 0.966709 2.45557 Fertile Leaflet with Sori 1.7220766666666667 1.4453 1.94297 Primary Rachis 4.29119 3.71542 4.90639 Petiole 3.97101 3.79915 4.20112 Crozier 2.7400233333333333 2.18294 3.17253 Rhizome 3.02945 2.71294 3.48664 Root 2.9586799999999998 2.55097 3.51463