condition mean min max 12pM Fe,Midday 321.73 321.73 321.73 12pM Fe,Midnight 183.4025 174.514 192.291 58pM Fe,Midday 253.596 253.596 253.596 58pM Fe,Midnight 89.12994285714286 0.0 118.605 233pM Fe,Midnight 57.03396666666667 56.4243 57.3674 1160pM Fe,Midday 163.92928571428573 121.773 183.421 1160pM Fe,Midnight 36.78188333333333 19.1706 56.6919 High carbon,Dark 94.04375333333333 29.3058 132.904 High carbon,Light 111.60686769230769 4.35418 212.838 Low carbon,Dark 156.239 156.239 156.239 Phloroglucinol 82.5449 57.9323 104.04 Silicon starvation,12h 287.206 287.206 287.206