condition mean min max 12pM Fe,Midday 114.089 114.089 114.089 12pM Fe,Midnight 133.9195 132.412 135.427 58pM Fe,Midday 118.286 118.286 118.286 58pM Fe,Midnight 144.8109 82.4254 409.668 233pM Fe,Midnight 152.698 142.289 165.786 1160pM Fe,Midday 89.23495714285714 72.4152 111.468 1160pM Fe,Midnight 121.61504166666667 96.1885 140.325 High carbon,Dark 200.27164666666667 70.4275 794.529 High carbon,Light 175.5716923076923 81.0873 246.714 Low carbon,Dark 228.461 228.461 228.461 Phloroglucinol 150.99133333333333 118.556 171.216 Silicon starvation,12h 266.209 266.209 266.209