condition mean min max Control 0.0015315666666666668 0.0 0.0091894 Nitrogen deficiency 0.02058512222222222 0.0 0.038363666666666664 Phosphate deficiency 0.0045849 0.0 0.0137547 Potassium deficiency 0.0033953888888888888 0.0 0.010186166666666666 Heat 0.023214600000000002 0.0 0.046429200000000004