condition mean min max Sterile Leaflet 8.32161 4.42086 10.8858 Fertile Leaflet with Sori 5.805263333333333 4.55531 8.11163 Primary Rachis 2.230103 0.606039 3.22695 Secondary Rachis 3.7158733333333336 2.96079 5.15699 Petiole 2.230023 0.393739 3.51383 Crozier 2.74544 2.20004 3.67137 Root 1.4822899999999999 1.14642 1.81391