condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.04194911111111111 0.0 0.12584733333333334 Potassium deficiency 0.046316444444444445 0.0 0.13894933333333334 Heat 0.0 0.0 0.0