condition mean min max Sterile Leaflet 0.022516 0.0140721 0.0393828 Fertile Leaflet with Sori 0.0083902 0.0 0.0251706 Primary Rachis 0.222195 0.149163 0.268091 Secondary Rachis 0.24320533333333333 0.058797 0.465992 Petiole 0.2136301 0.0886743 0.427471 Crozier 5.98107 1.19372 9.67208 Root 0.24184596666666666 0.0176539 0.430132