condition mean min max Sterile Leaflet 0.233809 0.0 0.45718 Fertile Leaflet with Sori 1.865886 0.492098 2.87957 Primary Rachis 0.497143 0.38131 0.653483 Secondary Rachis 0.9143893333333333 0.0 1.8271 Petiole 0.06560200000000001 0.0 0.196806 Rhizome 0.0 0.0 0.0 Root 0.07254566666666666 0.0 0.217637