condition mean min max Sterile Frond 6.81688 4.3114 9.41644 Fertile Frond 8.249946666666666 2.1106 12.9259 Young Stem with Root 9.169599999999999 5.49369 15.8568 Mature Stem with Root 5.37608 4.64136 6.2219 Root 4.192099333333333 0.547828 6.6813