condition mean min max 12pM Fe,Midday 110.307 110.307 110.307 12pM Fe,Midnight 177.041 163.413 190.669 58pM Fe,Midday 58.6805 58.6805 58.6805 58pM Fe,Midnight 83.21372857142858 64.3536 100.646 233pM Fe,Midnight 18.725966666666668 18.6659 18.79 1160pM Fe,Midday 23.793014285714285 21.6267 25.5627 1160pM Fe,Midnight 10.496689166666666 5.57905 16.0629 High carbon,Dark 33.533834733333336 0.956401 119.163 High carbon,Light 20.088746153846156 1.23094 88.2539 Low carbon,Dark 53.1461 53.1461 53.1461 Phloroglucinol 2.011556666666667 1.66376 2.47976 Silicon starvation,12h 0.171667 0.171667 0.171667