condition mean min max Sterile Leaflet 3.47743 3.17316 3.96879 Fertile Leaflet with Sori 3.4951733333333332 2.44277 4.41353 Primary Rachis 2.12039 1.70368 2.40348 Secondary Rachis 1.80754 1.42476 2.33878 Petiole 1.4881566666666666 1.18239 1.74755 Crozier 3.80474 1.64849 6.50301 Root 2.27221 1.56596 2.84198