condition mean min max 12pM Fe,Midday 46.3028 46.3028 46.3028 12pM Fe,Midnight 71.9451 65.0579 78.8323 58pM Fe,Midday 52.7391 52.7391 52.7391 58pM Fe,Midnight 80.82745714285714 0.0 116.417 233pM Fe,Midnight 113.04833333333333 108.595 116.96 1160pM Fe,Midday 50.10717142857143 45.6147 58.321 1160pM Fe,Midnight 79.672225 55.4259 114.909 High carbon,Dark 137.92475333333334 25.7635 318.163 High carbon,Light 124.21929230769231 14.5108 380.343 Low carbon,Dark 68.8369 68.8369 68.8369 Phloroglucinol 92.5448 69.1354 105.713 Silicon starvation,12h 51.8489 51.8489 51.8489