condition mean min max Sterile Frond 7.97309 4.29032 10.9887 Fertile Frond 12.59075 9.32035 17.9823 Young Stem with Root 11.310826666666667 5.67418 15.4811 Mature Stem with Root 10.69298 3.86484 17.2802 Root 6.26891 3.62387 10.4154