condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0020037333333333333 0.0 0.0060112 Potassium deficiency 0.004086222222222223 0.0 0.012258666666666668 Heat 0.0 0.0 0.0