condition mean min max Sterile Leaflet 2.021583333333333 1.17194 3.37254 Fertile Leaflet with Sori 4.3412 1.20591 10.1002 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 2.0284773333333335 0.267622 4.51137 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0244848 0.0 0.0734544