condition mean min max Sterile Leaflet 0.4868653333333333 0.0 1.25721 Fertile Leaflet with Sori 68.0706 0.0 127.885 Primary Rachis 0.620014 0.0 1.4383 Petiole 1.132258 0.0 2.9834 Root 0.5677833333333333 0.0 1.70335