condition mean min max Sterile Leaflet 1.253239 0.0 2.90989 Fertile Leaflet with Sori 1.330753 0.0 3.65234 Primary Rachis 7.98095 2.4452 18.939 Secondary Rachis 11.878433333333334 3.96777 26.4366 Petiole 6.287607 0.583211 15.234 Crozier 2.28049 0.0 6.84147 Root 1.5271323333333333 0.351388 3.5976