condition mean min max 12pM Fe,Midday 41.4699 41.4699 41.4699 12pM Fe,Midnight 15.314900000000002 15.0126 15.6172 58pM Fe,Midday 20.9019 20.9019 20.9019 58pM Fe,Midnight 11.715761428571428 0.0 16.5282 233pM Fe,Midnight 18.76343333333333 17.5719 20.1052 1160pM Fe,Midday 30.835914285714285 28.976 33.876 1160pM Fe,Midnight 40.81229416666667 9.99853 67.091 High carbon,Dark 49.920626666666664 16.6206 304.923 High carbon,Light 29.55699076923077 4.94458 58.1298 Low carbon,Dark 16.6335 16.6335 16.6335 Phloroglucinol 38.76363333333333 36.3476 41.3183 Silicon starvation,12h 113.346 113.346 113.346