condition mean min max 12pM Fe,Midday 24.6715 24.6715 24.6715 12pM Fe,Midnight 21.98845 20.6136 23.3633 58pM Fe,Midday 22.2037 22.2037 22.2037 58pM Fe,Midnight 11.746174285714286 0.0 15.3058 233pM Fe,Midnight 8.838316666666667 8.36582 9.61321 1160pM Fe,Midday 16.5508 13.1751 18.4809 1160pM Fe,Midnight 24.233895 4.06021 37.8657 High carbon,Dark 16.605511333333332 1.88608 74.5291 High carbon,Light 22.54146692307692 2.34272 49.1598 Low carbon,Dark 13.0208 13.0208 13.0208 Phloroglucinol 30.267633333333333 22.0665 41.7275 Silicon starvation,12h 26.035 26.035 26.035