condition mean min max 12pM Fe,Midday 109.214 109.214 109.214 12pM Fe,Midnight 86.6719 81.3695 91.9743 58pM Fe,Midday 73.56 73.56 73.56 58pM Fe,Midnight 154.00608571428572 0.0 209.119 233pM Fe,Midnight 38.044866666666664 37.1563 39.5909 1160pM Fe,Midday 135.41614285714286 30.0697 283.29 1160pM Fe,Midnight 4035.391526666667 4.6865 6391.92 High carbon,Dark 339.86124 91.1326 794.369 High carbon,Light 778.0239846153846 22.7358 1657.44 Low carbon,Dark 270.176 270.176 270.176 Phloroglucinol 463.35633333333334 251.274 852.27 Silicon starvation,12h 2644.17 2644.17 2644.17