condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.16097966666666666 0.0 0.482939 Potassium deficiency 0.20007655555555556 0.0 0.6002296666666667 Heat 0.0 0.0 0.0