condition mean min max 12pM Fe,Midday 15.1265 15.1265 15.1265 12pM Fe,Midnight 11.1573 10.7433 11.5713 58pM Fe,Midday 9.13759 9.13759 9.13759 58pM Fe,Midnight 10.483314285714286 6.95416 25.8523 233pM Fe,Midnight 6.716033333333333 6.15944 7.09125 1160pM Fe,Midday 10.918285714285714 10.0363 12.3865 1160pM Fe,Midnight 4.0008425 3.33261 4.60949 High carbon,Dark 5.001526 1.90282 7.44878 High carbon,Light 5.770529230769231 0.77064 13.0415 Low carbon,Dark 3.89971 3.89971 3.89971 Phloroglucinol 5.24594 4.05577 5.88509 Silicon starvation,12h 8.89615 8.89615 8.89615