condition mean min max 12pM Fe,Midday 12.8526 12.8526 12.8526 12pM Fe,Midnight 11.053075 9.65335 12.4528 58pM Fe,Midday 17.0588 17.0588 17.0588 58pM Fe,Midnight 47.960501428571426 8.32671 253.829 233pM Fe,Midnight 54.437666666666665 51.0885 60.1972 1160pM Fe,Midday 6.565531428571429 4.63721 8.42256 1160pM Fe,Midnight 22.339391666666668 11.4811 30.172 High carbon,Dark 61.931333333333335 10.973 123.773 High carbon,Light 40.40882769230769 2.90166 107.081 Low carbon,Dark 16.2439 16.2439 16.2439 Phloroglucinol 10.761693333333334 3.15998 17.4498 Silicon starvation,12h 67.0333 67.0333 67.0333