condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 2.4119800000000002 0.0 3.96761 Secondary Rachis 0.3407866666666666 0.0 1.02236 Petiole 1.3134566666666667 0.0 2.67473 Rhizome 1.878356 0.951988 2.76732 Root 2.015265 0.949785 2.83853