condition mean min max Sterile Frond 13.888326666666666 4.34458 20.117 Fertile Frond 11.6953 4.659 15.4768 Young Stem with Root 11.16551 9.32693 13.0902 Mature Stem with Root 8.581943333333333 4.92343 13.0432 Root 10.96958 4.57794 14.8302