condition mean min max Sterile Leaflet 0.3612346 0.0494218 0.786324 Fertile Leaflet with Sori 2.4787966666666668 1.41088 4.57724 Primary Rachis 0.04827533333333334 0.0 0.144826 Secondary Rachis 0.18082 0.0 0.285442 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.186546 0.0 0.559638