condition mean min max Sterile Leaflet 0.393954 0.165684 0.726194 Fertile Leaflet with Sori 3.475578 0.970524 6.10415 Primary Rachis 0.0060924 0.0 0.0182772 Secondary Rachis 0.10080903333333334 0.0 0.281005 Petiole 0.0 0.0 0.0 Crozier 0.0383229 0.0 0.0908154 Root 0.38039633333333334 0.337888 0.422056