condition mean min max 12pM Fe,Midday 1.4971 1.4971 1.4971 12pM Fe,Midnight 3.8712299999999997 3.0717 4.67076 58pM Fe,Midday 7.61702 7.61702 7.61702 58pM Fe,Midnight 3.4838187142857144 0.0 5.32902 233pM Fe,Midnight 37.6771 36.4257 38.9254 1160pM Fe,Midday 2.99482 1.21534 5.17817 1160pM Fe,Midnight 1.8212106666666668 0.0 6.37504 High carbon,Dark 39.361488666666666 0.5932 120.515 High carbon,Light 24.213297999999998 0.0 123.359 Low carbon,Dark 25.5436 25.5436 25.5436 Phloroglucinol 34.2134 25.7543 48.5078 Silicon starvation,12h 4.6849 4.6849 4.6849