condition mean min max 12pM Fe,Midday 8.31441 8.31441 8.31441 12pM Fe,Midnight 8.816925000000001 8.35008 9.28377 58pM Fe,Midday 10.3772 10.3772 10.3772 58pM Fe,Midnight 7.7541714285714285 0.0 10.7615 233pM Fe,Midnight 17.0866 16.5139 17.8494 1160pM Fe,Midday 5.7069471428571426 4.83104 7.26516 1160pM Fe,Midnight 18.255775 15.6007 23.0773 High carbon,Dark 17.554460666666667 5.18777 31.3276 High carbon,Light 16.54837976923077 0.948429 26.0469 Low carbon,Dark 5.68867 5.68867 5.68867 Phloroglucinol 2.0752946666666667 0.995974 2.98137 Silicon starvation,12h 7.32004 7.32004 7.32004