condition mean min max Control 3.4890255 0.58316 7.052063333333333 Nitrogen deficiency 14.180515555555555 3.4032 23.77664 Phosphate deficiency 5.458485555555556 4.09612 7.0167633333333335 Potassium deficiency 14.39887222222222 3.46755 35.468689999999995 Heat 0.0 0.0 0.0