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 0.0045491333333333335 0.0 0.0136474 Root 2.097043333333333 0.0 6.29113