condition mean min max 12pM Fe,Midday 242.504 242.504 242.504 12pM Fe,Midnight 105.065 102.102 108.028 58pM Fe,Midday 186.9 186.9 186.9 58pM Fe,Midnight 52.33605714285714 0.0 68.2252 233pM Fe,Midnight 35.6539 32.2108 39.8089 1160pM Fe,Midday 166.31485714285714 150.585 179.252 1160pM Fe,Midnight 10.5520325 7.06704 14.8196 High carbon,Dark 62.784686666666666 19.6123 143.298 High carbon,Light 64.97025538461538 2.9173 124.1 Low carbon,Dark 56.8695 56.8695 56.8695 Phloroglucinol 128.10746666666665 93.3994 181.466 Silicon starvation,12h 83.7027 83.7027 83.7027