condition mean min max 12pM Fe,Midday 22.2846 22.2846 22.2846 12pM Fe,Midnight 48.863299999999995 41.7761 55.9505 58pM Fe,Midday 22.313 22.313 22.313 58pM Fe,Midnight 28.885985714285713 0.0 41.0325 233pM Fe,Midnight 19.4541 17.0859 22.6505 1160pM Fe,Midday 17.982357142857143 13.7413 22.5292 1160pM Fe,Midnight 10.633901666666667 6.25151 15.6686 High carbon,Dark 34.59708333333333 1.39419 99.8534 High carbon,Light 22.09971046153846 0.837576 61.2872 Low carbon,Dark 37.1645 37.1645 37.1645 Phloroglucinol 1.5004526666666667 0.998848 2.20486 Silicon starvation,12h 4.33763 4.33763 4.33763