condition mean min max 12pM Fe,Midday 31.794 31.794 31.794 12pM Fe,Midnight 16.77025 15.1485 18.392 58pM Fe,Midday 24.5388 24.5388 24.5388 58pM Fe,Midnight 8.467651428571429 0.0 12.3676 233pM Fe,Midnight 7.096353333333333 6.33814 7.50145 1160pM Fe,Midday 18.523457142857144 15.3177 20.3817 1160pM Fe,Midnight 5.036503333333333 1.61074 8.09582 High carbon,Dark 16.053867333333333 7.51659 29.9503 High carbon,Light 14.303926923076922 2.75068 42.2445 Low carbon,Dark 7.51064 7.51064 7.51064 Phloroglucinol 34.4283 26.7687 41.9726 Silicon starvation,12h 21.9947 21.9947 21.9947