condition mean min max Sterile Leaflet 13.71043 9.36489 17.3399 Fertile Leaflet with Sori 26.077033333333333 11.8256 34.6473 Petiole 4.098146333333333 0.727039 9.68992 Crozier 58.500099999999996 44.1579 67.3724 Rhizome 16.28407 0.72343 38.9782 Root 7.69251 3.61533 10.0463