condition mean min max Sterile Leaflet 1.119829 0.555947 1.79413 Fertile Leaflet with Sori 0.023124500000000003 0.0 0.0693735 Petiole 0.0 0.0 0.0 Crozier 23.212766666666667 22.398 23.8946 Rhizome 0.8452145 0.0339795 2.06697 Root 1.3282672333333332 0.0 3.94744