condition mean min max Sterile Frond 65.37043333333334 30.4183 106.994 Fertile Frond 66.434 44.6854 90.391 Young Stem with Root 53.62936666666667 42.1248 61.6206 Mature Stem with Root 65.42280000000001 30.6853 124.436 Root 32.8226 29.1088 35.1475