condition mean min max 12pM Fe,Midday 30.8834 30.8834 30.8834 12pM Fe,Midnight 21.38025 20.4384 22.3221 58pM Fe,Midday 31.9851 31.9851 31.9851 58pM Fe,Midnight 22.945485714285713 0.0 31.9899 233pM Fe,Midnight 48.5815 44.1629 51.3615 1160pM Fe,Midday 16.860314285714285 13.9281 19.8842 1160pM Fe,Midnight 52.993408333333335 32.1862 78.1134 High carbon,Dark 57.09892 24.4741 103.112 High carbon,Light 42.53206461538461 0.0 93.7999 Low carbon,Dark 20.53 20.53 20.53 Phloroglucinol 33.942766666666664 21.3001 41.6036 Silicon starvation,12h 67.4913 67.4913 67.4913