condition mean min max 12pM Fe,Midday 32.3789 32.3789 32.3789 12pM Fe,Midnight 35.8191 33.882 37.7562 58pM Fe,Midday 26.515 26.515 26.515 58pM Fe,Midnight 26.587028571428572 0.0 33.1931 233pM Fe,Midnight 14.7988 12.3994 16.2069 1160pM Fe,Midday 21.486171428571428 15.9141 26.7713 1160pM Fe,Midnight 19.595164166666667 8.52852 29.2453 High carbon,Dark 33.86737933333333 2.54999 76.1868 High carbon,Light 27.37658692307692 1.65756 64.2918 Low carbon,Dark 50.0002 50.0002 50.0002 Phloroglucinol 10.776506666666666 8.76911 13.6047 Silicon starvation,12h 17.5072 17.5072 17.5072