condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01618366666666667 0.0 0.048551000000000004 Potassium deficiency 0.06651544444444445 0.0 0.19954633333333333 Heat 0.0 0.0 0.0