condition mean min max 12pM Fe,Midday 20.1897 20.1897 20.1897 12pM Fe,Midnight 24.5514 18.5508 30.552 58pM Fe,Midday 11.8248 11.8248 11.8248 58pM Fe,Midnight 24.51147142857143 0.0 31.4604 233pM Fe,Midnight 37.336 28.5435 45.2376 1160pM Fe,Midday 7.562915714285714 3.55998 14.8993 1160pM Fe,Midnight 63.918975 33.9615 118.426 High carbon,Dark 62.38818 11.2533 106.89 High carbon,Light 21.672147692307693 0.0 43.0616 Low carbon,Dark 42.7557 42.7557 42.7557 Phloroglucinol 31.6406 22.1179 39.1304 Silicon starvation,12h 60.1887 60.1887 60.1887