condition mean min max Sterile Frond 5.845704333333333 0.565643 10.7975 Fertile Frond 3.727965666666667 0.333757 5.76562 Young Stem with Root 57.358650000000004 8.53495 119.679 Mature Stem with Root 22.3612 17.6591 26.7437 Root 5.51667 1.63323 9.89287