condition mean min max 12pM Fe,Midday 26.9381 26.9381 26.9381 12pM Fe,Midnight 24.2863 24.2159 24.3567 58pM Fe,Midday 26.5294 26.5294 26.5294 58pM Fe,Midnight 17.20612857142857 0.0 22.984 233pM Fe,Midnight 26.246766666666666 24.2463 28.5241 1160pM Fe,Midday 31.05955714285714 26.0906 34.492 1160pM Fe,Midnight 24.6579 13.1304 35.7199 High carbon,Dark 20.509744666666666 9.16617 37.4143 High carbon,Light 18.658237692307694 4.30069 32.1093 Low carbon,Dark 20.7738 20.7738 20.7738 Phloroglucinol 27.450566666666667 19.5504 40.5082 Silicon starvation,12h 50.4836 50.4836 50.4836