condition mean min max 12pM Fe,Midday 1.36889 1.36889 1.36889 12pM Fe,Midnight 23.4217 16.229 30.6144 58pM Fe,Midday 0.484503 0.484503 0.484503 58pM Fe,Midnight 4.326931428571428 0.0 6.98279 233pM Fe,Midnight 41.87853333333334 41.6041 42.2588 1160pM Fe,Midday 3.0862285714285713 2.73432 3.62182 1160pM Fe,Midnight 12.818520833333332 2.63817 33.8595 High carbon,Dark 32.075617933333334 0.895429 180.167 High carbon,Light 151.97176615384615 5.15766 465.054 Low carbon,Dark 15.5708 15.5708 15.5708 Phloroglucinol 18.445626666666666 2.05178 30.9828 Silicon starvation,12h 55.143 55.143 55.143