condition mean min max Sterile Leaflet 0.629888 0.314548 0.921061 Fertile Leaflet with Sori 0.3227256666666667 0.221523 0.483228 Primary Rachis 2.8456099999999998 2.60505 3.05192 Secondary Rachis 2.69515 1.94338 4.04901 Petiole 2.1489 1.85494 2.47892 Crozier 7.7369666666666665 5.57596 11.0554 Root 2.56447 1.75657 3.93228