condition mean min max 12pM Fe,Midday 14.3329 14.3329 14.3329 12pM Fe,Midnight 38.52045 36.4969 40.544 58pM Fe,Midday 14.734 14.734 14.734 58pM Fe,Midnight 27.477614285714285 0.0 37.3445 233pM Fe,Midnight 34.63713333333333 34.2984 35.1136 1160pM Fe,Midday 15.275228571428572 13.7575 17.0848 1160pM Fe,Midnight 17.28608 8.65318 30.6727 High carbon,Dark 21.3556 10.5232 34.4029 High carbon,Light 10.02202 3.10461 16.1694 Low carbon,Dark 20.2079 20.2079 20.2079 Phloroglucinol 10.68884 8.32862 14.3603 Silicon starvation,12h 30.7011 30.7011 30.7011