condition mean min max Control 0.008302477777777777 0.0 0.0219134 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.007510322222222222 0.0 0.022530966666666666 Potassium deficiency 0.0073439111111111115 0.0 0.022031733333333334 Heat 0.0 0.0 0.0