condition mean min max 12pM Fe 43.89897 1.41134 86.3866 58pM Fe 60.4901 2.6364 118.3438 233pM Fe 110.474 110.474 110.474 1160pM Fe 39.838591 0.13853200000000002 79.53865 Dark 60.67141 59.42152 61.9213 Light 19.96899923076923 19.96899923076923 19.96899923076923 Phloroglucinol 18.415586666666666 18.415586666666666 18.415586666666666