condition mean min max 12pM Fe 782.8377499999999 699.457 866.2185 58pM Fe 585.2887857142857 566.117 604.4605714285714 233pM Fe 309.27299999999997 309.27299999999997 309.27299999999997 1160pM Fe 695.0803928571429 320.31728571428573 1069.8435 Dark 690.3526 501.128 879.5772000000001 Light 507.2483076923077 507.2483076923077 507.2483076923077 Phloroglucinol 946.4896666666667 946.4896666666667 946.4896666666667