condition mean min max 12pM Fe,Midday 26.4804 26.4804 26.4804 12pM Fe,Midnight 18.7172 17.1897 20.2447 58pM Fe,Midday 17.0137 17.0137 17.0137 58pM Fe,Midnight 16.100285714285715 0.0 22.2915 233pM Fe,Midnight 14.266533333333333 13.3494 15.2307 1160pM Fe,Midday 11.715584285714286 9.88969 12.9593 1160pM Fe,Midnight 9.6808475 7.458 11.6682 High carbon,Dark 19.606528 4.81182 30.464 High carbon,Light 16.28570076923077 4.49544 26.8859 Low carbon,Dark 10.6889 10.6889 10.6889 Phloroglucinol 12.674566666666667 11.3032 14.2491 Silicon starvation,12h 28.4057 28.4057 28.4057