condition mean min max Sterile Leaflet 0.028412166666666665 0.0 0.0443474 Fertile Leaflet with Sori 2.8741733333333332 1.25678 4.53926 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.13168559999999999 0.0688598 0.209971 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.0 0.0 0.0