condition mean min max Sterile Leaflet 0.022650533333333334 0.0 0.0372575 Fertile Leaflet with Sori 10.799753333333333 6.10095 17.1316 Primary Rachis 0.0033713000000000003 0.0 0.0101139 Secondary Rachis 0.018019 0.0 0.0366695 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0097812 0.0 0.0190997