condition mean min max 12pM Fe,Midday 26.233 26.233 26.233 12pM Fe,Midnight 38.374700000000004 38.3564 38.393 58pM Fe,Midday 19.0595 19.0595 19.0595 58pM Fe,Midnight 19.7513 0.0 25.8193 233pM Fe,Midnight 6.273576666666667 5.92032 6.89551 1160pM Fe,Midday 10.019995714285715 9.47594 11.1783 1160pM Fe,Midnight 4.6952125 2.38987 8.04375 High carbon,Dark 7.081034666666667 1.52402 14.9262 High carbon,Light 5.777652307692308 1.28901 13.5472 Low carbon,Dark 8.31043 8.31043 8.31043 Phloroglucinol 6.127806666666666 3.99646 8.03445 Silicon starvation,12h 7.32594 7.32594 7.32594