condition mean min max 12pM Fe,Midday 52.2979 52.2979 52.2979 12pM Fe,Midnight 31.10205 29.8065 32.3976 58pM Fe,Midday 37.2776 37.2776 37.2776 58pM Fe,Midnight 26.8479 0.0 34.6332 233pM Fe,Midnight 24.7851 23.7112 25.9154 1160pM Fe,Midday 26.485257142857144 23.0653 28.7124 1160pM Fe,Midnight 32.3836 16.3834 45.5303 High carbon,Dark 61.55157333333334 17.756 246.108 High carbon,Light 37.81239461538461 8.74593 100.772 Low carbon,Dark 20.7209 20.7209 20.7209 Phloroglucinol 41.621833333333335 35.2068 47.1775 Silicon starvation,12h 41.3276 41.3276 41.3276