condition mean min max 12pM Fe,Midday 515.793 515.793 515.793 12pM Fe,Midnight 140.5705 140.043 141.098 58pM Fe,Midday 536.678 536.678 536.678 58pM Fe,Midnight 125.27289999999999 94.3743 197.265 233pM Fe,Midnight 138.05466666666666 133.296 141.598 1160pM Fe,Midday 409.39300000000003 399.089 420.27 1160pM Fe,Midnight 109.53609166666666 58.1497 149.835 High carbon,Dark 243.48454 23.4264 381.018 High carbon,Light 350.27453846153844 68.604 623.993 Low carbon,Dark 293.959 293.959 293.959 Phloroglucinol 930.4590000000001 766.383 1086.64 Silicon starvation,12h 292.049 292.049 292.049