condition mean min max Control 0.0036711833333333333 0.0 0.011565433333333333 Nitrogen deficiency 0.011043084444444445 0.00719852 0.0160544 Phosphate deficiency 0.00514302 0.0 0.00914092 Potassium deficiency 0.0 0.0 0.0 Heat 0.0041925 0.0 0.008385