condition mean min max 12pM Fe,Midday 44.3501 44.3501 44.3501 12pM Fe,Midnight 48.5527 47.9673 49.1381 58pM Fe,Midday 39.7663 39.7663 39.7663 58pM Fe,Midnight 72.62574285714285 43.5883 210.212 233pM Fe,Midnight 54.10126666666667 50.8206 56.8178 1160pM Fe,Midday 20.515457142857144 14.8814 28.1665 1160pM Fe,Midnight 26.228733333333334 19.1666 30.9901 High carbon,Dark 76.7043 33.8457 202.207 High carbon,Light 59.45911 4.00507 181.762 Low carbon,Dark 59.5756 59.5756 59.5756 Phloroglucinol 89.42443333333334 68.551 115.521 Silicon starvation,12h 88.1502 88.1502 88.1502