condition mean min max 12pM Fe,Midday 16.901 16.901 16.901 12pM Fe,Midnight 17.3216 16.645 17.9982 58pM Fe,Midday 17.228 17.228 17.228 58pM Fe,Midnight 11.6396 0.0 16.3464 233pM Fe,Midnight 8.604746666666667 8.00464 8.96822 1160pM Fe,Midday 10.436312857142857 9.76425 11.5895 1160pM Fe,Midnight 5.411444166666667 4.16609 6.46064 High carbon,Dark 6.791480666666667 2.53964 11.5198 High carbon,Light 4.540102307692308 0.79599 11.3152 Low carbon,Dark 4.83359 4.83359 4.83359 Phloroglucinol 13.269733333333333 10.1246 19.2986 Silicon starvation,12h 13.078 13.078 13.078