condition mean min max Sterile Leaflet 7.69146 6.00576 9.45166 Fertile Leaflet with Sori 7.711193333333334 7.15043 8.03996 Primary Rachis 7.81068 7.0584 8.78035 Petiole 6.938193333333333 6.22722 7.44198 Root 4.39574 0.0 6.88522