condition mean min max 12pM Fe,Midday 22.8405 22.8405 22.8405 12pM Fe,Midnight 553.306 524.893 581.719 58pM Fe,Midday 46.5716 46.5716 46.5716 58pM Fe,Midnight 681.6220000000001 353.021 768.706 233pM Fe,Midnight 868.3633333333333 867.411 869.376 1160pM Fe,Midday 1.2000892857142857 0.585697 1.96275 1160pM Fe,Midnight 841.1445833333333 730.048 932.474 High carbon,Dark 600.0887333333334 331.708 745.899 High carbon,Light 330.0754769230769 75.2252 513.597 Low carbon,Dark 606.344 606.344 606.344 Phloroglucinol 366.828 279.933 442.752 Silicon starvation,12h 497.502 497.502 497.502