condition mean min max Fertile Leaflet with Sori 4.284146333333333 0.630599 8.01694 Primary Rachis 2.300596 0.904998 3.71901 Secondary Rachis 3.7312000000000003 3.34782 4.04023 Petiole 2.5534233333333334 2.04834 2.9831 Crozier 2.2036533333333335 1.2189 4.04414 Rhizome 2.53382 1.78721 3.18112 Root 2.24912 1.1168 4.10767