condition mean min max 12pM Fe,Midday 37.804 37.804 37.804 12pM Fe,Midnight 21.11815 19.3913 22.845 58pM Fe,Midday 29.3824 29.3824 29.3824 58pM Fe,Midnight 12.778528571428572 0.0 17.7805 233pM Fe,Midnight 8.850570000000001 5.38361 10.8171 1160pM Fe,Midday 19.58567142857143 15.699 25.2426 1160pM Fe,Midnight 5.0606816666666665 2.68514 8.88901 High carbon,Dark 12.413221466666666 0.913872 19.6944 High carbon,Light 12.004831615384616 0.692011 25.0476 Low carbon,Dark 8.30136 8.30136 8.30136 Phloroglucinol 29.3161 27.5304 31.6728 Silicon starvation,12h 11.9173 11.9173 11.9173