condition mean min max Control 0.00096635 0.0 0.0057981000000000005 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.00778135 0.005256633333333333 0.010306066666666667