condition mean min max Sterile Frond 33.0552 26.4769 42.2528 Fertile Frond 26.50903333333333 18.7628 34.5511 Young Stem with Root 8.14435 6.70708 10.4085 Mature Stem with Root 7.5513699999999995 5.88136 10.0254 Root 4.98684 4.13045 5.83963