condition mean min max 12pM Fe,Midday 226.286 226.286 226.286 12pM Fe,Midnight 208.497 196.604 220.39 58pM Fe,Midday 158.409 158.409 158.409 58pM Fe,Midnight 352.308 273.41 509.125 233pM Fe,Midnight 390.78066666666666 373.768 400.474 1160pM Fe,Midday 222.34242857142857 186.224 284.011 1160pM Fe,Midnight 382.6195833333333 242.017 629.996 High carbon,Dark 227.52812666666665 54.4155 501.655 High carbon,Light 167.79299230769232 26.5193 353.861 Low carbon,Dark 121.017 121.017 121.017 Phloroglucinol 117.70666666666666 105.002 138.557 Silicon starvation,12h 358.544 358.544 358.544