condition mean min max Sterile Frond 7.880660000000001 4.61089 11.7321 Fertile Frond 6.76295 1.72624 14.5709 Young Stem with Root 7.075493333333333 1.28022 10.5475 Mature Stem with Root 9.722686666666666 3.46758 17.3646 Root 1.3939650000000001 0.444573 2.82778