condition mean min max 12pM Fe 88.61075 83.31639999999999 93.9051 58pM Fe 117.28582142857142 74.59164285714286 159.98 233pM Fe 83.547 83.547 83.547 1160pM Fe 69.69936071428572 52.12605 87.27267142857143 Dark 115.09474766666666 80.59549533333333 149.594 Light 63.76804615384616 63.76804615384616 63.76804615384616 Phloroglucinol 39.8857 39.8857 39.8857