condition mean min max Sterile Leaflet 0.6615880000000001 0.235601 0.994522 Fertile Leaflet with Sori 11.34266 7.62611 17.9555 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 16.19916 1.39645 44.6685 Petiole 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Root 0.21115666666666666 0.0 0.320451