condition mean min max Sterile Leaflet 0.287175 0.104037 0.394038 Fertile Leaflet with Sori 0.14403903333333334 0.0761295 0.260699 Primary Rachis 0.283572 0.210957 0.38436 Petiole 0.323119 0.18545 0.411261 Root 3.309093333333333 0.0 6.78167