condition mean min max 12pM Fe,Midday 36.0778 36.0778 36.0778 12pM Fe,Midnight 41.92195 41.9104 41.9335 58pM Fe,Midday 22.5341 22.5341 22.5341 58pM Fe,Midnight 58.2555 25.8323 188.605 233pM Fe,Midnight 37.0732 29.6 40.9713 1160pM Fe,Midday 17.51647142857143 11.6471 22.0106 1160pM Fe,Midnight 38.928441666666664 28.2194 47.4371 High carbon,Dark 37.36177333333333 21.2781 63.9081 High carbon,Light 28.53938076923077 9.37035 54.6274 Low carbon,Dark 18.9669 18.9669 18.9669 Phloroglucinol 42.2796 38.3156 47.6307 Silicon starvation,12h 110.786 110.786 110.786