condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0019819666666666667 0.0 0.0059459000000000005 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0018469333333333332 0.0 0.005540799999999999 Heat 0.0 0.0 0.0