condition mean min max 12pM Fe,Midday 464.349 464.349 464.349 12pM Fe,Midnight 221.4875 186.192 256.783 58pM Fe,Midday 487.724 487.724 487.724 58pM Fe,Midnight 184.70385714285715 105.14 500.447 233pM Fe,Midnight 89.71993333333333 84.326 98.5191 1160pM Fe,Midday 210.951 168.911 243.659 1160pM Fe,Midnight 83.54268333333333 59.7431 103.361 High carbon,Dark 122.37338 38.4595 233.168 High carbon,Light 96.39787692307692 44.9117 203.601 Low carbon,Dark 108.025 108.025 108.025 Phloroglucinol 111.06843333333333 91.7823 120.995 Silicon starvation,12h 69.5642 69.5642 69.5642