condition mean min max Sterile Leaflet 0.77163 0.0 2.31489 Fertile Leaflet with Sori 0.105236 0.0 0.315708 Primary Rachis 0.43296 0.0 1.29888 Petiole 2.4827733333333333 0.0 7.44832 Root 0.686364 0.0 1.67377