condition mean min max 12pM Fe,Midday 17.9179 17.9179 17.9179 12pM Fe,Midnight 27.85835 24.9243 30.7924 58pM Fe,Midday 11.6132 11.6132 11.6132 58pM Fe,Midnight 21.11032857142857 0.0 29.7008 233pM Fe,Midnight 20.2622 19.8722 20.6581 1160pM Fe,Midday 11.1057 10.0517 12.6318 1160pM Fe,Midnight 20.16696333333333 6.61933 27.8742 High carbon,Dark 57.366264 2.40059 263.785 High carbon,Light 46.492384538461536 0.154595 169.358 Low carbon,Dark 17.6179 17.6179 17.6179 Phloroglucinol 41.89223333333333 40.2615 44.9828 Silicon starvation,12h 9.87006 9.87006 9.87006