condition mean min max 12pM Fe,Midday 83.9323 83.9323 83.9323 12pM Fe,Midnight 116.58850000000001 112.283 120.894 58pM Fe,Midday 67.8292 67.8292 67.8292 58pM Fe,Midnight 110.0214 90.3478 127.753 233pM Fe,Midnight 75.6215 73.6318 78.8936 1160pM Fe,Midday 105.16885714285714 81.147 113.65 1160pM Fe,Midnight 70.42299166666666 59.3001 81.2555 High carbon,Dark 61.382239999999996 23.8205 284.794 High carbon,Light 40.62943846153846 16.7197 54.1855 Low carbon,Dark 36.5247 36.5247 36.5247 Phloroglucinol 114.77673333333334 79.4612 152.252 Silicon starvation,12h 71.4845 71.4845 71.4845