condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.036132333333333336 0.0 0.10839700000000001 Phosphate deficiency 0.20388622222222222 0.0 0.6116586666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0