condition mean min max Sterile Leaflet 0.7220472333333333 0.0868527 1.86283 Fertile Leaflet with Sori 2.354653 0.761009 4.2726 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.40847333333333335 0.0 0.681424