condition mean min max 12pM Fe,Midday 49.8184 49.8184 49.8184 12pM Fe,Midnight 30.718400000000003 27.9678 33.469 58pM Fe,Midday 52.6639 52.6639 52.6639 58pM Fe,Midnight 13.986985714285714 0.0 21.2504 233pM Fe,Midnight 24.172466666666665 22.6834 25.1235 1160pM Fe,Midday 42.33385714285714 36.8877 50.8216 1160pM Fe,Midnight 7.458129166666667 5.30631 9.5619 High carbon,Dark 10.203589333333333 2.20793 25.1648 High carbon,Light 8.321754615384615 1.79159 19.3261 Low carbon,Dark 21.4919 21.4919 21.4919 Phloroglucinol 32.60053333333333 20.9045 45.9559 Silicon starvation,12h 20.569 20.569 20.569