condition mean min max 12pM Fe,Midday 16.3938 16.3938 16.3938 12pM Fe,Midnight 101.0877 82.9194 119.256 58pM Fe,Midday 22.0886 22.0886 22.0886 58pM Fe,Midnight 104.91627142857143 70.1489 132.449 233pM Fe,Midnight 85.79136666666666 84.221 88.2284 1160pM Fe,Midday 9.260552857142857 7.15354 14.728 1160pM Fe,Midnight 30.608416666666667 21.1562 39.6264 High carbon,Dark 133.42139333333333 35.4314 233.443 High carbon,Light 61.15896153846154 20.6927 146.297 Low carbon,Dark 125.326 125.326 125.326 Phloroglucinol 289.91633333333334 225.158 383.36 Silicon starvation,12h 118.502 118.502 118.502