condition mean min max Sterile Frond 1.006757 0.856552 1.2107 Fertile Frond 3.2306966666666668 1.85739 5.83883 Young Stem with Root 6.3538499999999996 3.97323 9.32536 Mature Stem with Root 3.859643333333333 2.59739 4.58756 Root 2.98822 2.402 3.49998