condition mean min max 12pM Fe,Midday 72.561 72.561 72.561 12pM Fe,Midnight 62.7847 55.215 70.3544 58pM Fe,Midday 82.6057 82.6057 82.6057 58pM Fe,Midnight 50.575742857142856 0.0 69.076 233pM Fe,Midnight 37.72483333333333 34.1671 40.061 1160pM Fe,Midday 44.9647 40.1096 53.926 1160pM Fe,Midnight 11.321925833333333 7.86386 16.0712 High carbon,Dark 30.151167333333333 2.80499 85.4456 High carbon,Light 24.87743130769231 0.520947 49.7444 Low carbon,Dark 58.2355 58.2355 58.2355 Phloroglucinol 24.240766666666666 19.3009 33.4596 Silicon starvation,12h 35.7467 35.7467 35.7467