condition mean min max Sterile Frond 55.5024 40.7704 66.6283 Fertile Frond 57.509699999999995 47.9708 66.3864 Young Stem with Root 57.7149 50.6726 66.9709 Mature Stem with Root 60.920766666666665 47.0509 83.7684 Root 36.941833333333335 34.7663 39.1054