condition mean min max Sterile Leaflet 0.40399999999999997 0.0 1.212 Fertile Leaflet with Sori 0.07455966666666666 0.0 0.223679 Primary Rachis 1.129504 0.259731 2.20023 Petiole 0.526172 0.518382 0.535911 Crozier 0.08193299999999999 0.0 0.245799 Rhizome 0.713969 0.447988 0.896412 Root 24.0722 12.5385 36.4126