condition mean min max Sterile Leaflet 3.3399 2.43676 4.42473 Fertile Leaflet with Sori 4.84227 2.07939 9.9331 Primary Rachis 2.361756666666667 1.61627 3.28928 Secondary Rachis 2.83911 1.01819 3.88089 Petiole 3.97587 2.7907 5.51872 Crozier 0.0 0.0 0.0 Root 3.7593 3.02063 5.0983