condition mean min max Sterile Leaflet 2.81204 1.84553 3.53514 Mature Sterile Leaflet 1.9360233333333332 1.29312 2.37098 Fertile Leaflet with Sori 3.3093333333333335 2.18645 4.06482 Petiole 1.61852 1.05139 2.40823 Crozier 3.08805 1.79191 4.58097 Rhizome 1.021716 0.674653 1.68786 Stolon 1.18269 1.10906 1.28168 Stolon with Root 0.687034 0.56857 0.921205