condition mean min max 12pM Fe,Midday 49.0704 49.0704 49.0704 12pM Fe,Midnight 48.0958 43.1492 53.0424 58pM Fe,Midday 31.228 31.228 31.228 58pM Fe,Midnight 26.912114285714285 0.0 33.2747 233pM Fe,Midnight 23.021333333333335 21.5777 25.1401 1160pM Fe,Midday 31.1466 27.1813 34.0346 1160pM Fe,Midnight 34.585375 14.1778 52.873 High carbon,Dark 45.58077866666667 9.48718 206.119 High carbon,Light 25.97798 2.56153 84.1477 Low carbon,Dark 28.2813 28.2813 28.2813 Phloroglucinol 52.829 49.0771 56.6977 Silicon starvation,12h 26.6817 26.6817 26.6817