condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 31.562033333333336 0.0 72.8618 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.50058 0.0 1.50174 Crozier 2.2912116666666664 0.0 6.53778 Root 0.0 0.0 0.0