condition mean min max Sterile Leaflet 0.029929133333333333 0.0 0.0897874 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Root 3.3091933333333334 0.0 9.92758