condition mean min max 12pM Fe,Midday 114.434 114.434 114.434 12pM Fe,Midnight 97.79745 85.5359 110.059 58pM Fe,Midday 117.53 117.53 117.53 58pM Fe,Midnight 72.25182857142858 0.0 103.843 233pM Fe,Midnight 74.2145 68.0842 78.2207 1160pM Fe,Midday 99.08497142857142 92.0678 113.426 1160pM Fe,Midnight 52.235508333333335 33.6714 72.4155 High carbon,Dark 93.73464 46.3685 262.339 High carbon,Light 102.37853076923076 21.0527 203.525 Low carbon,Dark 121.2 121.2 121.2 Phloroglucinol 194.291 168.805 216.082 Silicon starvation,12h 125.277 125.277 125.277