condition mean min max 12pM Fe,Midday 13.3636 13.3636 13.3636 12pM Fe,Midnight 17.3313 15.0245 19.6381 58pM Fe,Midday 20.1341 20.1341 20.1341 58pM Fe,Midnight 40.02964285714286 18.9249 128.395 233pM Fe,Midnight 54.446 50.8345 58.545 1160pM Fe,Midday 1.554452142857143 0.57788 2.21983 1160pM Fe,Midnight 56.09668333333333 42.4952 84.1485 High carbon,Dark 50.70802 14.8836 116.04 High carbon,Light 28.402425307692308 0.978499 59.8391 Low carbon,Dark 31.1059 31.1059 31.1059 Phloroglucinol 24.052333333333333 9.1338 39.1542 Silicon starvation,12h 42.1275 42.1275 42.1275