condition mean min max 12pM Fe,Midday 42.0287 42.0287 42.0287 12pM Fe,Midnight 36.31075 31.619 41.0025 58pM Fe,Midday 68.1798 68.1798 68.1798 58pM Fe,Midnight 27.8044 0.0 52.8515 233pM Fe,Midnight 25.483366666666665 24.3166 27.2959 1160pM Fe,Midday 23.1908 20.5693 26.9074 1160pM Fe,Midnight 16.719941666666667 9.5631 23.9413 High carbon,Dark 28.5356 12.6881 43.5548 High carbon,Light 18.913766153846154 2.71103 33.2582 Low carbon,Dark 18.8625 18.8625 18.8625 Phloroglucinol 8.903583333333334 6.83264 11.7264 Silicon starvation,12h 33.0228 33.0228 33.0228