condition mean min max Control 0.11316222222222222 0.0 0.6789733333333333 Nitrogen deficiency 0.12664 0.0 0.37992000000000004 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0