condition mean min max 12pM Fe,Midday 235.946 235.946 235.946 12pM Fe,Midnight 274.666 260.343 288.989 58pM Fe,Midday 213.325 213.325 213.325 58pM Fe,Midnight 172.3302857142857 0.0 231.228 233pM Fe,Midnight 115.895 112.366 121.726 1160pM Fe,Midday 131.1747142857143 118.081 142.717 1160pM Fe,Midnight 84.72641666666667 63.0433 98.7604 High carbon,Dark 106.60115333333333 19.5534 153.581 High carbon,Light 92.04373846153847 16.947 171.99 Low carbon,Dark 200.473 200.473 200.473 Phloroglucinol 101.15706666666667 83.0018 125.446 Silicon starvation,12h 102.074 102.074 102.074