condition mean min max Control 0.026316499999999996 0.0 0.15789899999999998 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0 0.0 0.0 Heat 0.027428866666666666 0.0 0.05485773333333333