condition mean min max Sterile Frond 34.3302 25.6327 46.3639 Fertile Frond 36.54813333333333 32.7605 40.8138 Young Stem with Root 67.27056666666667 57.5713 83.1276 Mature Stem with Root 77.2681 33.7737 149.044 Root 82.7109 68.9512 98.6402