condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.013456666666666665 0.0 0.040369999999999996 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.016201888888888887 0.0 0.048605666666666665 Heat 0.010436550000000001 0.0 0.020873100000000002