condition mean min max 12pM Fe,Midday 29.042 29.042 29.042 12pM Fe,Midnight 20.144750000000002 19.8626 20.4269 58pM Fe,Midday 21.8493 21.8493 21.8493 58pM Fe,Midnight 14.388528571428571 0.0 20.4932 233pM Fe,Midnight 16.845433333333332 15.4809 17.9991 1160pM Fe,Midday 18.530814285714285 15.8256 21.6781 1160pM Fe,Midnight 8.540075833333333 4.70408 14.3384 High carbon,Dark 23.123094666666667 5.11442 36.6533 High carbon,Light 18.124824615384615 9.25012 27.5155 Low carbon,Dark 23.4821 23.4821 23.4821 Phloroglucinol 26.743466666666666 18.5384 35.8449 Silicon starvation,12h 24.1075 24.1075 24.1075