condition mean min max 12pM Fe,Midday 64.6074 64.6074 64.6074 12pM Fe,Midnight 64.2013 60.1343 68.2683 58pM Fe,Midday 58.0251 58.0251 58.0251 58pM Fe,Midnight 83.71258571428571 44.4675 229.67 233pM Fe,Midnight 54.8927 50.8979 59.1121 1160pM Fe,Midday 60.63948571428571 51.9289 66.8102 1160pM Fe,Midnight 40.11079166666667 32.0417 46.6137 High carbon,Dark 66.59752666666667 34.9711 113.914 High carbon,Light 67.00206923076922 22.0604 102.139 Low carbon,Dark 100.785 100.785 100.785 Phloroglucinol 68.36786666666667 59.8395 77.2499 Silicon starvation,12h 80.3197 80.3197 80.3197