condition mean min max 12pM Fe,Midday 25.5502 25.5502 25.5502 12pM Fe,Midnight 20.325049999999997 18.624 22.0261 58pM Fe,Midday 24.6903 24.6903 24.6903 58pM Fe,Midnight 17.04452857142857 0.0 24.4142 233pM Fe,Midnight 34.082166666666666 30.0097 38.5288 1160pM Fe,Midday 11.713312857142856 8.46039 16.39 1160pM Fe,Midnight 30.533984166666666 6.37121 86.5063 High carbon,Dark 68.58944666666666 14.3865 134.694 High carbon,Light 53.920440615384614 0.0 183.667 Low carbon,Dark 22.9442 22.9442 22.9442 Phloroglucinol 35.491233333333334 15.9408 46.5565 Silicon starvation,12h 41.6989 41.6989 41.6989