condition mean min max 12pM Fe,Midday 74.4133 74.4133 74.4133 12pM Fe,Midnight 47.18015 44.2737 50.0866 58pM Fe,Midday 47.6876 47.6876 47.6876 58pM Fe,Midnight 27.856057142857143 0.0 33.0225 233pM Fe,Midnight 26.613433333333333 25.7784 27.8526 1160pM Fe,Midday 32.112071428571426 25.9882 42.4987 1160pM Fe,Midnight 28.90305 21.7166 34.4297 High carbon,Dark 29.818366666666666 12.5354 84.8572 High carbon,Light 17.26497 3.35465 33.9214 Low carbon,Dark 16.8635 16.8635 16.8635 Phloroglucinol 42.88843333333333 35.6733 53.3829 Silicon starvation,12h 31.1335 31.1335 31.1335