condition mean min max 12pM Fe,Midday 36.657 36.657 36.657 12pM Fe,Midnight 15.4772 15.3718 15.5826 58pM Fe,Midday 35.0402 35.0402 35.0402 58pM Fe,Midnight 12.797785714285714 0.0 16.4857 233pM Fe,Midnight 37.51616666666667 35.4086 38.6591 1160pM Fe,Midday 12.171045714285714 7.90712 17.9806 1160pM Fe,Midnight 69.40266666666666 30.0524 120.874 High carbon,Dark 121.13542 35.8324 287.318 High carbon,Light 117.71768076923077 1.44978 276.293 Low carbon,Dark 27.8266 27.8266 27.8266 Phloroglucinol 41.8903 17.4238 55.6 Silicon starvation,12h 73.988 73.988 73.988