condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.01502891111111111 0.0 0.030699133333333333 Phosphate deficiency 0.3377198888888889 0.0 1.0131596666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0