condition mean min max Sterile Leaflet 0.22302336666666667 0.0 0.638387 Fertile Leaflet with Sori 0.257471 0.146763 0.44912 Primary Rachis 0.358419 0.220608 0.494933 Petiole 0.2869952 0.0295276 0.54207 Crozier 6.03752 4.01487 7.88505 Rhizome 1.3538379999999999 0.608174 2.02879 Root 0.6331155333333334 0.0895596 1.49752