condition mean min max Sterile Frond 7.74148 5.1178 10.2293 Fertile Frond 7.742780000000001 5.03758 9.81426 Young Stem with Root 7.1257 4.35951 10.4137 Mature Stem with Root 5.74596 5.14591 6.86176 Root 4.233516666666667 3.1251 5.82244