condition mean min max 12pM Fe 618.29675 584.19 652.4035 58pM Fe 686.2007857142858 544.072 828.3295714285714 233pM Fe 502.295 502.295 502.295 1160pM Fe 437.9035119047619 377.78116666666665 498.02585714285715 Dark 953.1707333333334 659.7114666666666 1246.63 Light 650.7410769230769 650.7410769230769 650.7410769230769 Phloroglucinol 741.078 741.078 741.078