condition mean min max Control 0.0012878 0.0 0.0077268 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.009391611111111111 0.0 0.028174833333333333 Potassium deficiency 0.006434355555555556 0.0 0.019303066666666667 Heat 0.0 0.0 0.0