condition mean min max 12pM Fe,Midday 9.89318 9.89318 9.89318 12pM Fe,Midnight 6.812605 6.7662 6.85901 58pM Fe,Midday 8.36488 8.36488 8.36488 58pM Fe,Midnight 4.8686557142857145 0.0 8.70854 233pM Fe,Midnight 6.27383 5.70734 6.70883 1160pM Fe,Midday 8.139232857142858 7.13892 9.99755 1160pM Fe,Midnight 1.5495224166666666 0.169435 4.1329 High carbon,Dark 5.700974666666667 0.0 13.7332 High carbon,Light 4.171294615384616 1.29428 8.32313 Low carbon,Dark 5.00144 5.00144 5.00144 Phloroglucinol 2.0495893333333335 0.972948 2.69609 Silicon starvation,12h 15.2606 15.2606 15.2606