condition mean min max 12pM Fe,Midday 190.806 190.806 190.806 12pM Fe,Midnight 180.547 171.023 190.071 58pM Fe,Midday 121.608 121.608 121.608 58pM Fe,Midnight 179.64592857142858 96.0255 601.219 233pM Fe,Midnight 59.09166666666667 55.2906 63.8461 1160pM Fe,Midday 74.10062857142857 63.2581 82.8512 1160pM Fe,Midnight 24.250108333333333 11.0504 53.3379 High carbon,Dark 73.14698 22.7845 167.409 High carbon,Light 36.268307692307694 14.8912 67.3983 Low carbon,Dark 31.7687 31.7687 31.7687 Phloroglucinol 81.53756666666666 52.9924 119.753 Silicon starvation,12h 126.815 126.815 126.815