condition mean min max 12pM Fe,Midday 14.409 14.409 14.409 12pM Fe,Midnight 21.193350000000002 18.4296 23.9571 58pM Fe,Midday 12.3101 12.3101 12.3101 58pM Fe,Midnight 14.2482 0.0 20.225 233pM Fe,Midnight 17.4014 16.9402 18.1421 1160pM Fe,Midday 8.06913857142857 6.15293 9.92471 1160pM Fe,Midnight 7.9151774999999995 1.1546 19.502 High carbon,Dark 13.316042 1.83749 26.5429 High carbon,Light 6.558503615384615 0.929327 12.6455 Low carbon,Dark 10.7651 10.7651 10.7651 Phloroglucinol 3.96013 3.11348 5.41622 Silicon starvation,12h 14.4177 14.4177 14.4177