condition mean min max Control 0.007779222222222223 0.0 0.04667533333333334 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.009051366666666666 0.0 0.0271541 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0