condition mean min max Sterile Leaflet 0.39589566666666665 0.26618 0.587656 Fertile Leaflet with Sori 1.50581 1.15332 2.04021 Primary Rachis 1.1299656333333334 0.0305169 1.70946 Secondary Rachis 1.6731903333333333 0.824021 2.11758 Petiole 0.603235 0.204883 0.954946 Crozier 0.0252586 0.0 0.0472767 Root 2.44057 1.42787 3.86364