condition mean min max 12pM Fe,Midday 15.7644 15.7644 15.7644 12pM Fe,Midnight 17.06935 14.3417 19.797 58pM Fe,Midday 4.73743 4.73743 4.73743 58pM Fe,Midnight 8.470824285714286 0.0 12.5185 233pM Fe,Midnight 15.613433333333333 14.6338 17.5164 1160pM Fe,Midday 6.765197142857143 5.8476 8.03648 1160pM Fe,Midnight 8.3292275 6.68152 10.4757 High carbon,Dark 20.052432 8.48568 31.3439 High carbon,Light 30.993706153846155 8.34498 64.6892 Low carbon,Dark 16.4333 16.4333 16.4333 Phloroglucinol 26.252633333333335 13.7925 40.2424 Silicon starvation,12h 78.3679 78.3679 78.3679