condition mean min max 12pM Fe,Midday 0.514044 0.514044 0.514044 12pM Fe,Midnight 0.263676 0.0 0.527352 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.8197824285714286 0.0 2.03309 233pM Fe,Midnight 0.9602073333333334 0.325482 1.28052 1160pM Fe,Midday 0.41893342857142857 0.0 1.27506 1160pM Fe,Midnight 0.9836756666666666 0.0 2.06635 High carbon,Dark 5.974611133333333 0.0 12.3573 High carbon,Light 6.702972307692307 0.0 25.3281 Low carbon,Dark 4.17651 4.17651 4.17651 Phloroglucinol 93.05786666666667 52.8266 142.995 Silicon starvation,12h 26.6152 26.6152 26.6152