condition mean min max 12pM Fe,Midday 29.1465 29.1465 29.1465 12pM Fe,Midnight 48.2913 42.0396 54.543 58pM Fe,Midday 31.9677 31.9677 31.9677 58pM Fe,Midnight 37.625885714285715 0.0 49.3849 233pM Fe,Midnight 21.6057 20.5192 22.1953 1160pM Fe,Midday 25.106471428571428 17.3802 31.5857 1160pM Fe,Midnight 28.698866666666667 16.3734 40.1257 High carbon,Dark 35.95947673333333 0.0 115.004 High carbon,Light 18.47795230769231 1.20716 67.3905 Low carbon,Dark 58.6272 58.6272 58.6272 Phloroglucinol 1.8421733333333332 1.53006 2.19148 Silicon starvation,12h 5.69448 5.69448 5.69448