condition mean min max 12pM Fe,Midday 80.9357 80.9357 80.9357 12pM Fe,Midnight 64.25945 61.966 66.5529 58pM Fe,Midday 123.7 123.7 123.7 58pM Fe,Midnight 80.57378571428572 60.8278 115.824 233pM Fe,Midnight 57.80403333333334 57.4224 58.3392 1160pM Fe,Midday 51.71077142857143 49.1142 54.3367 1160pM Fe,Midnight 57.099108333333334 50.8996 65.7493 High carbon,Dark 74.30146666666667 22.7808 101.977 High carbon,Light 70.14143846153846 38.1653 112.194 Low carbon,Dark 53.9416 53.9416 53.9416 Phloroglucinol 50.271 38.9448 59.2218 Silicon starvation,12h 99.1095 99.1095 99.1095