condition mean min max 12pM Fe,Midday 55.1279 55.1279 55.1279 12pM Fe,Midnight 43.3442 42.4163 44.2721 58pM Fe,Midday 66.9366 66.9366 66.9366 58pM Fe,Midnight 42.56111428571428 0.0 59.3947 233pM Fe,Midnight 102.81743333333334 98.4183 107.837 1160pM Fe,Midday 31.2594 26.1176 36.1176 1160pM Fe,Midnight 112.84766666666667 58.6016 172.971 High carbon,Dark 157.91062666666667 82.8274 264.074 High carbon,Light 110.7475523076923 3.43702 274.782 Low carbon,Dark 57.2322 57.2322 57.2322 Phloroglucinol 40.5937 21.299 60.8368 Silicon starvation,12h 113.963 113.963 113.963