condition mean min max 12pM Fe,Midday 284.028 284.028 284.028 12pM Fe,Midnight 690.1285 665.742 714.515 58pM Fe,Midday 559.817 559.817 559.817 58pM Fe,Midnight 1109.9814285714285 1011.19 1322.01 233pM Fe,Midnight 1721.8133333333333 1701.39 1745.7 1160pM Fe,Midday 554.6831428571428 481.976 646.511 1160pM Fe,Midnight 1108.6719166666667 791.407 1545.31 High carbon,Dark 1540.5062 428.063 2093.56 High carbon,Light 1385.7469230769232 622.754 2454.8 Low carbon,Dark 1322.66 1322.66 1322.66 Phloroglucinol 1166.0823333333333 745.017 1458.44 Silicon starvation,12h 867.526 867.526 867.526