condition mean min max 12pM Fe,Midday 2.50483 2.50483 2.50483 12pM Fe,Midnight 2.591705 1.92726 3.25615 58pM Fe,Midday 2.95519 2.95519 2.95519 58pM Fe,Midnight 18.9344 0.0 68.5895 233pM Fe,Midnight 85.37089999999999 82.1655 87.8911 1160pM Fe,Midday 0.3076844285714286 0.0 0.962636 1160pM Fe,Midnight 121.97760833333334 59.3613 225.846 High carbon,Dark 41.395196 1.897 135.899 High carbon,Light 12.764323076923077 0.0 61.4427 Low carbon,Dark 1.69594 1.69594 1.69594 Phloroglucinol 1.407772 0.395901 3.40078 Silicon starvation,12h 5.58191 5.58191 5.58191