condition mean min max Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.026707533333333335 0.0 0.0801226 Secondary Rachis 0.058234 0.0 0.174702 Petiole 0.0 0.0 0.0 Crozier 2.231191 0.400663 5.1247 Root 1.2105413333333332 0.103744 1.91258