condition mean min max 12pM Fe,Midday 12.0219 12.0219 12.0219 12pM Fe,Midnight 10.89925 10.3678 11.4307 58pM Fe,Midday 7.00523 7.00523 7.00523 58pM Fe,Midnight 9.406471428571429 0.0 11.8289 233pM Fe,Midnight 6.4277033333333335 4.72589 7.98336 1160pM Fe,Midday 9.038962857142858 7.37906 9.91176 1160pM Fe,Midnight 6.0900541666666665 2.17148 9.99352 High carbon,Dark 5.5291716 0.511984 10.5921 High carbon,Light 4.917053615384615 0.0 10.3104 Low carbon,Dark 8.57643 8.57643 8.57643 Phloroglucinol 22.87783333333333 2.75607 60.1307 Silicon starvation,12h 18.0179 18.0179 18.0179