condition mean min max Sterile Leaflet 0.0027590099999999997 0.0 0.00827703 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.013082133333333332 0.0 0.032392 Rhizome 6.8605100000000006 1.67707 12.6925 Root 1.1058963333333334 0.107359 2.11346