condition mean min max 12pM Fe,Midday 78.9206 78.9206 78.9206 12pM Fe,Midnight 42.19995 35.1553 49.2446 58pM Fe,Midday 48.6991 48.6991 48.6991 58pM Fe,Midnight 21.644014285714285 0.0 30.8504 233pM Fe,Midnight 10.252556666666667 9.33667 10.7353 1160pM Fe,Midday 37.60845714285714 33.9855 40.8688 1160pM Fe,Midnight 53.598416666666665 25.2241 72.9663 High carbon,Dark 37.13849066666667 5.85896 83.9028 High carbon,Light 40.03275153846154 9.00252 115.042 Low carbon,Dark 11.4744 11.4744 11.4744 Phloroglucinol 102.39273333333333 69.2352 128.283 Silicon starvation,12h 46.4396 46.4396 46.4396