condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.42519300000000004 0.0 1.07688 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.056564333333333335 0.0 0.169693 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 9.010363333333334 2.76999 17.8409