condition mean min max 12pM Fe,Midday 60.6699 60.6699 60.6699 12pM Fe,Midnight 91.97825 88.9248 95.0317 58pM Fe,Midday 71.1577 71.1577 71.1577 58pM Fe,Midnight 107.62522857142856 72.3736 119.172 233pM Fe,Midnight 127.49433333333333 124.381 131.127 1160pM Fe,Midday 44.31175714285714 37.8175 49.2255 1160pM Fe,Midnight 201.4605 141.274 257.643 High carbon,Dark 168.80144 49.0469 275.973 High carbon,Light 106.77980769230768 30.3359 184.343 Low carbon,Dark 127.699 127.699 127.699 Phloroglucinol 120.2153 83.6639 163.951 Silicon starvation,12h 56.5282 56.5282 56.5282