condition mean min max 12pM Fe,Midday 58.375 58.375 58.375 12pM Fe,Midnight 51.59195 50.5706 52.6133 58pM Fe,Midday 24.1047 24.1047 24.1047 58pM Fe,Midnight 29.99887142857143 0.0 42.6998 233pM Fe,Midnight 21.61596666666667 18.581 25.7326 1160pM Fe,Midday 10.739040000000001 7.37159 14.5287 1160pM Fe,Midnight 35.6354 12.4889 68.6309 High carbon,Dark 29.711182 4.64113 71.1928 High carbon,Light 11.22862076923077 0.0 25.441 Low carbon,Dark 10.5397 10.5397 10.5397 Phloroglucinol 50.3395 33.3278 66.4304 Silicon starvation,12h 21.4043 21.4043 21.4043