condition mean min max 12pM Fe,Midday 72.7592 72.7592 72.7592 12pM Fe,Midnight 82.90270000000001 77.6285 88.1769 58pM Fe,Midday 57.1701 57.1701 57.1701 58pM Fe,Midnight 66.02461428571429 57.9623 76.0241 233pM Fe,Midnight 40.58233333333333 37.9613 42.1705 1160pM Fe,Midday 51.4862 47.0405 57.1736 1160pM Fe,Midnight 32.70805 27.2714 41.9188 High carbon,Dark 31.258971333333335 7.07287 54.9485 High carbon,Light 30.64332230769231 5.02589 50.6002 Low carbon,Dark 28.6907 28.6907 28.6907 Phloroglucinol 132.54866666666666 107.964 159.288 Silicon starvation,12h 57.184 57.184 57.184