condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.004230011111111111 0.0 0.012690033333333335 Phosphate deficiency 0.010960622222222223 0.0 0.03288186666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0