condition mean min max 12pM Fe,Midday 42.074 42.074 42.074 12pM Fe,Midnight 41.26855 35.416 47.1211 58pM Fe,Midday 36.9109 36.9109 36.9109 58pM Fe,Midnight 27.58435714285714 0.0 38.3238 233pM Fe,Midnight 30.0208 24.5911 33.8168 1160pM Fe,Midday 21.310514285714287 17.2238 28.1931 1160pM Fe,Midnight 34.268283333333336 14.4116 68.4426 High carbon,Dark 46.686953333333335 27.7791 66.6354 High carbon,Light 35.33337 8.57571 55.8897 Low carbon,Dark 12.8557 12.8557 12.8557 Phloroglucinol 23.880766666666666 16.9004 30.8701 Silicon starvation,12h 29.2585 29.2585 29.2585