condition mean min max 12pM Fe,Midday 46.1339 46.1339 46.1339 12pM Fe,Midnight 34.918800000000005 29.4533 40.3843 58pM Fe,Midday 36.5659 36.5659 36.5659 58pM Fe,Midnight 20.119957142857142 0.0 25.2831 233pM Fe,Midnight 35.2185 33.4968 36.1066 1160pM Fe,Midday 38.14192857142857 32.569 40.9075 1160pM Fe,Midnight 19.434875 15.591 22.8636 High carbon,Dark 36.213633333333334 17.417 65.1565 High carbon,Light 33.76276153846154 14.0517 49.8312 Low carbon,Dark 43.1271 43.1271 43.1271 Phloroglucinol 25.4333 16.2163 35.1931 Silicon starvation,12h 66.4833 66.4833 66.4833