condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.0880403333333333 0.0 2.47102 Primary Rachis 7.06889 1.20337 12.1229 Petiole 5.198933333333334 0.0 10.8466 Root 0.0 0.0 0.0