condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.05407022222222222 0.0 0.16221066666666667 Phosphate deficiency 1.2557134444444444 0.0 3.516372666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0486575 0.0 0.097315