I agree with henry/snake. I will answer Maria's question by saying that it is condensation because of the temperature from outside and the temperature of the liquid if they are opposites then it will cause condensation.
The hematocrit measures the red cell mass in a 100-mL plasma volume. The hematocrit may be deceptive because it varies with the quantity of extracellular fluid, rising with dehydration and falling with over expansion of extracellular fluid volume. The client is manifesting an abnormal elevation as a result of fluid loss.