condition mean min max 12pM Fe,Midday 45.1134 45.1134 45.1134 12pM Fe,Midnight 54.002449999999996 48.8812 59.1237 58pM Fe,Midday 62.6991 62.6991 62.6991 58pM Fe,Midnight 53.534557142857146 0.0 78.6615 233pM Fe,Midnight 58.33303333333333 55.455 60.4702 1160pM Fe,Midday 57.80781428571429 46.8695 88.3868 1160pM Fe,Midnight 19.2075575 9.10169 37.6731 High carbon,Dark 35.423240666666665 2.99138 70.5683 High carbon,Light 17.271151538461538 1.31206 40.4743 Low carbon,Dark 27.2505 27.2505 27.2505 Phloroglucinol 1.3795066666666667 1.03604 1.6092 Silicon starvation,12h 16.3953 16.3953 16.3953