condition mean min max Control 0.05460438888888888 0.0 0.3276263333333333 Nitrogen deficiency 0.06675411111111111 0.0 0.10835866666666666 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.038571 0.0 0.077142