condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 1.9119866666666667 0.0 3.08512 Primary Rachis 0.111582 0.0 0.334746 Secondary Rachis 0.09365466666666666 0.0 0.280964 Petiole 0.0 0.0 0.0 Rhizome 0.0 0.0 0.0 Root 0.0 0.0 0.0