condition mean min max 12pM Fe,Midday 51.4509 51.4509 51.4509 12pM Fe,Midnight 57.526700000000005 56.7637 58.2897 58pM Fe,Midday 41.2025 41.2025 41.2025 58pM Fe,Midnight 45.403685714285714 41.2734 51.0897 233pM Fe,Midnight 37.563433333333336 37.0615 38.0376 1160pM Fe,Midday 27.442014285714286 23.5694 30.8218 1160pM Fe,Midnight 43.115941666666664 22.7145 55.2702 High carbon,Dark 73.4377 14.8992 193.544 High carbon,Light 50.63033769230769 2.41927 140.775 Low carbon,Dark 31.0603 31.0603 31.0603 Phloroglucinol 119.23173333333334 75.7862 166.185 Silicon starvation,12h 36.6334 36.6334 36.6334