condition mean min max 12pM Fe,Midday 134.568 134.568 134.568 12pM Fe,Midnight 122.0875 121.98 122.195 58pM Fe,Midday 128.325 128.325 128.325 58pM Fe,Midnight 104.69305714285714 79.8107 161.612 233pM Fe,Midnight 55.527433333333335 53.5106 56.7079 1160pM Fe,Midday 66.87427142857143 52.9112 83.4471 1160pM Fe,Midnight 73.63686666666666 45.4204 93.9001 High carbon,Dark 102.01232733333333 9.36711 220.777 High carbon,Light 83.15927923076923 9.27383 187.827 Low carbon,Dark 111.55 111.55 111.55 Phloroglucinol 54.51623333333333 45.9874 66.2832 Silicon starvation,12h 20.4346 20.4346 20.4346