condition mean min max 12pM Fe,Midday 44.89 44.89 44.89 12pM Fe,Midnight 32.235150000000004 29.3059 35.1644 58pM Fe,Midday 64.4817 64.4817 64.4817 58pM Fe,Midnight 81.1727 15.7704 414.488 233pM Fe,Midnight 22.484833333333334 20.3317 23.9938 1160pM Fe,Midday 37.756057142857145 30.8493 48.0374 1160pM Fe,Midnight 12.320700833333333 4.06421 28.0632 High carbon,Dark 22.878846666666668 9.1615 40.956 High carbon,Light 27.51104769230769 7.49384 64.7898 Low carbon,Dark 13.2626 13.2626 13.2626 Phloroglucinol 27.54446666666667 23.0148 34.5555 Silicon starvation,12h 51.4137 51.4137 51.4137