condition mean min max 12pM Fe,Midday 215.024 215.024 215.024 12pM Fe,Midnight 211.428 204.915 217.941 58pM Fe,Midday 197.024 197.024 197.024 58pM Fe,Midnight 199.6674285714286 140.027 388.012 233pM Fe,Midnight 63.9413 56.4192 68.42 1160pM Fe,Midday 96.34797142857143 85.5321 108.101 1160pM Fe,Midnight 124.57315833333332 96.4965 157.075 High carbon,Dark 172.62402 59.9023 493.035 High carbon,Light 181.33094615384616 50.121 414.187 Low carbon,Dark 86.9083 86.9083 86.9083 Phloroglucinol 135.47366666666667 121.061 148.727 Silicon starvation,12h 92.5329 92.5329 92.5329