condition mean min max 12pM Fe 45.3869 42.5711 48.2027 58pM Fe 41.50132857142857 36.2704 46.732257142857144 233pM Fe 21.8278 21.8278 21.8278 1160pM Fe 27.42384583333333 25.6058 29.241891666666668 Dark 41.50257 36.0485 46.95664 Light 32.514953846153844 32.514953846153844 32.514953846153844 Phloroglucinol 29.8833 29.8833 29.8833