condition mean min max Sterile Leaflet 0.34747833333333333 0.276377 0.447368 Fertile Leaflet with Sori 4.68889 2.07301 6.76177 Petiole 0.585666 0.550624 0.609314 Crozier 5.2432099999999995 2.74175 8.04994 Rhizome 0.49272 0.142644 0.905607 Root 1.442979 0.701807 1.84427