condition mean min max Sterile Leaflet 0.40979699999999997 0.125606 0.809927 Fertile Leaflet with Sori 0.6875249999999999 0.400431 0.955727 Primary Rachis 1.0773213333333334 0.106714 1.98 Petiole 0.6885503333333334 0.22965 1.37219 Root 2.311642 0.0 6.23966