condition mean min max 12pM Fe,Midday 30.2926 30.2926 30.2926 12pM Fe,Midnight 40.7025 39.3401 42.0649 58pM Fe,Midday 60.5809 60.5809 60.5809 58pM Fe,Midnight 58.46877142857143 46.1489 71.5292 233pM Fe,Midnight 136.45166666666668 132.603 138.829 1160pM Fe,Midday 5.0941471428571425 3.49761 7.84453 1160pM Fe,Midnight 245.25383333333332 167.166 312.666 High carbon,Dark 241.58887333333334 60.3531 568.682 High carbon,Light 208.55456153846154 1.42315 589.233 Low carbon,Dark 74.2634 74.2634 74.2634 Phloroglucinol 85.4598 35.2035 124.426 Silicon starvation,12h 164.186 164.186 164.186