condition mean min max Sterile Leaflet 0.0918141 0.0282243 0.128627 Fertile Leaflet with Sori 12.57864 3.67032 21.8195 Primary Rachis 0.013945933333333334 0.0 0.0418378 Secondary Rachis 0.1716662 0.0430216 0.311771 Petiole 0.004653966666666666 0.0 0.0139619 Crozier 0.012085433333333333 0.0 0.0362563 Root 0.23455199999999998 0.118513 0.429807