condition mean min max Sterile Leaflet 4.33642 3.9412 4.65833 Fertile Leaflet with Sori 4.32408 3.37033 5.62934 Petiole 2.3917100000000002 1.93018 2.96769 Rhizome 2.2420033333333333 1.96627 2.7067 Root 2.0559533333333335 1.73481 2.29304