condition mean min max 12pM Fe,Midday 63.6238 63.6238 63.6238 12pM Fe,Midnight 51.58555 51.4206 51.7505 58pM Fe,Midday 47.6919 47.6919 47.6919 58pM Fe,Midnight 43.20061428571429 36.5661 64.6212 233pM Fe,Midnight 33.3706 32.1707 34.755 1160pM Fe,Midday 40.815157142857146 38.141 43.7821 1160pM Fe,Midnight 14.027025 11.5988 17.2915 High carbon,Dark 23.509147333333335 3.3133 49.7853 High carbon,Light 13.624258461538462 2.09304 25.1734 Low carbon,Dark 27.9143 27.9143 27.9143 Phloroglucinol 15.072466666666667 11.0492 19.63 Silicon starvation,12h 36.562 36.562 36.562