condition mean min max 12pM Fe,Midday 79.0167 79.0167 79.0167 12pM Fe,Midnight 72.26545 69.7525 74.7784 58pM Fe,Midday 70.1886 70.1886 70.1886 58pM Fe,Midnight 96.39655714285715 60.1105 116.062 233pM Fe,Midnight 70.0386 67.1381 73.3016 1160pM Fe,Midday 119.64144285714285 83.1311 133.408 1160pM Fe,Midnight 49.575158333333334 34.1205 60.3075 High carbon,Dark 82.1252 28.9119 206.845 High carbon,Light 95.33066153846154 19.0838 179.488 Low carbon,Dark 18.4138 18.4138 18.4138 Phloroglucinol 171.89000000000001 124.744 200.211 Silicon starvation,12h 603.094 603.094 603.094