condition mean min max Sterile Leaflet 1.0659043333333333 0.161726 2.7441 Fertile Leaflet with Sori 1.8135993333333333 0.157788 3.47442 Primary Rachis 0.204611 0.0 0.365706 Petiole 0.048741 0.0 0.146223 Crozier 0.047066 0.0 0.141198 Rhizome 0.06297069999999999 0.0 0.127048 Root 11.86002 0.241477 35.0578