condition mean min max Sterile Leaflet 0.16961166666666666 0.102092 0.203531 Fertile Leaflet with Sori 0.708472 0.103317 1.38359 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.08299296666666667 0.0326503 0.151631 Petiole 0.0328271 0.0 0.0984813 Crozier 0.509954 0.30593 0.822685 Root 4.66388 3.1677 5.88169