condition mean min max 12pM Fe,Midday 2.11047 2.11047 2.11047 12pM Fe,Midnight 13.741150000000001 12.5576 14.9247 58pM Fe,Midday 4.85535 4.85535 4.85535 58pM Fe,Midnight 16.903614285714287 0.0 23.991 233pM Fe,Midnight 20.419 19.1008 21.9154 1160pM Fe,Midday 5.618665714285714 3.03904 8.10694 1160pM Fe,Midnight 14.412291666666667 10.3448 20.1971 High carbon,Dark 24.756028666666666 4.06866 50.5737 High carbon,Light 15.51415923076923 1.49095 50.4626 Low carbon,Dark 56.2428 56.2428 56.2428 Phloroglucinol 4.914333333333333 4.49642 5.17631 Silicon starvation,12h 15.8505 15.8505 15.8505