condition mean min max 12pM Fe,Midday 15.0799 15.0799 15.0799 12pM Fe,Midnight 169.1575 168.141 170.174 58pM Fe,Midday 13.3434 13.3434 13.3434 58pM Fe,Midnight 270.3582857142857 250.202 339.286 233pM Fe,Midnight 207.92833333333334 204.624 213.623 1160pM Fe,Midday 23.782257142857144 18.0379 31.5656 1160pM Fe,Midnight 274.6814166666667 255.677 301.142 High carbon,Dark 131.79014 32.7517 356.593 High carbon,Light 91.77555384615384 12.3614 293.336 Low carbon,Dark 52.7309 52.7309 52.7309 Phloroglucinol 12.587066666666667 10.62 16.2563 Silicon starvation,12h 83.8453 83.8453 83.8453