condition mean min max Sterile Leaflet 1.305466 0.646949 2.32409 Fertile Leaflet with Sori 1.318712 0.54565 2.49966 Primary Rachis 1.570398 0.750241 3.19404 Petiole 1.5188933333333334 0.93564 2.18011 Root 3.7857433333333335 0.0 7.88521