condition mean min max 12pM Fe,Midday 30.7253 30.7253 30.7253 12pM Fe,Midnight 21.7806 20.1809 23.3803 58pM Fe,Midday 24.9492 24.9492 24.9492 58pM Fe,Midnight 30.142642857142857 15.6927 99.9001 233pM Fe,Midnight 19.168733333333336 18.5649 20.2432 1160pM Fe,Midday 21.6154 19.0112 24.8796 1160pM Fe,Midnight 7.755984166666667 5.79891 10.4752 High carbon,Dark 26.181486666666668 13.2921 57.3414 High carbon,Light 25.48973846153846 3.17226 42.6695 Low carbon,Dark 12.3296 12.3296 12.3296 Phloroglucinol 41.1686 33.1648 49.78 Silicon starvation,12h 19.507 19.507 19.507