condition mean min max Sterile Leaflet 2.7586933333333334 1.77558 3.28482 Fertile Leaflet with Sori 1.7397610000000001 0.892073 2.50244 Rhizome 2.84859 1.49052 4.24484 Root 2.7758399999999996 1.75795 4.44433