condition mean min max 12pM Fe,Midday 634.094 634.094 634.094 12pM Fe,Midnight 1166.575 1071.92 1261.23 58pM Fe,Midday 1039.94 1039.94 1039.94 58pM Fe,Midnight 1627.0014285714285 1496.86 1770.47 233pM Fe,Midnight 2614.5333333333333 2572.39 2641.37 1160pM Fe,Midday 905.0310000000001 774.865 1044.92 1160pM Fe,Midnight 1823.1141666666667 1267.26 2462.85 High carbon,Dark 2278.8187333333335 635.551 3120.76 High carbon,Light 2189.840769230769 1003.73 4180.19 Low carbon,Dark 3054.05 3054.05 3054.05 Phloroglucinol 1487.6166666666666 1029.53 1798.0 Silicon starvation,12h 1919.83 1919.83 1919.83