condition mean min max Sterile Leaflet 2.7721299999999998 2.38711 3.00338 Fertile Leaflet with Sori 2.48424 2.07149 3.11682 Primary Rachis 2.0222100000000003 1.81245 2.16448 Secondary Rachis 2.0486766666666667 1.93767 2.26172 Petiole 1.8006666666666666 1.50471 1.99257 Rhizome 1.079323 0.593059 1.85962 Root 0.49782899999999997 0.423762 0.543909