condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0022444222222222222 0.0 0.006733266666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.00354525 0.0 0.0070905