condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.30814033333333335 0.0 0.924421 Root 12.233016333333333 0.239279 34.1045