condition mean min max 12pM Fe,Midday 24.2491 24.2491 24.2491 12pM Fe,Midnight 27.41435 24.875 29.9537 58pM Fe,Midday 40.8699 40.8699 40.8699 58pM Fe,Midnight 15.507342857142858 0.0 20.0063 233pM Fe,Midnight 18.5532 16.6074 19.93 1160pM Fe,Midday 28.2266 21.9531 32.809 1160pM Fe,Midnight 32.815558333333335 15.637 43.6997 High carbon,Dark 31.352023333333335 3.16837 74.5133 High carbon,Light 42.35901076923077 7.96334 111.549 Low carbon,Dark 31.6303 31.6303 31.6303 Phloroglucinol 20.9926 17.5208 24.1632 Silicon starvation,12h 191.468 191.468 191.468