condition mean min max Sterile Leaflet 0.32864909999999997 0.0462543 0.741327 Fertile Leaflet with Sori 3.2797833333333335 1.60501 4.50396 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.017006366666666665 0.0 0.0510191 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0186546 0.0 0.0559638