condition mean min max 12pM Fe,Midday 20.2058 20.2058 20.2058 12pM Fe,Midnight 28.980150000000002 26.6971 31.2632 58pM Fe,Midday 14.948 14.948 14.948 58pM Fe,Midnight 25.75402857142857 0.0 44.0342 233pM Fe,Midnight 19.016066666666667 17.3282 20.7389 1160pM Fe,Midday 39.63987142857143 31.6432 46.986 1160pM Fe,Midnight 9.883705833333334 5.72556 17.5601 High carbon,Dark 15.574205333333333 3.75945 37.5747 High carbon,Light 43.95837846153846 2.7301 102.963 Low carbon,Dark 9.95774 9.95774 9.95774 Phloroglucinol 5.254700000000001 2.82095 8.37672 Silicon starvation,12h 36.0914 36.0914 36.0914