condition mean min max 12pM Fe,Midday 938.498 938.498 938.498 12pM Fe,Midnight 1013.315 914.58 1112.05 58pM Fe,Midday 604.179 604.179 604.179 58pM Fe,Midnight 589.2252857142857 367.803 1024.17 233pM Fe,Midnight 183.63666666666666 169.218 192.43 1160pM Fe,Midday 321.9 268.579 371.605 1160pM Fe,Midnight 100.26275 29.3371 148.906 High carbon,Dark 91.66670666666667 15.3121 215.049 High carbon,Light 72.76975538461538 5.08832 224.586 Low carbon,Dark 119.38 119.38 119.38 Phloroglucinol 866.8746666666667 763.55 985.859 Silicon starvation,12h 100.402 100.402 100.402