The nurse is preparing a 4-day-old infant with a serum bilirubin level of 19 mg/dl (325 Mcmol/L) for discharge from the hospital. When teaching the parents about home phototherapy, which instruction should the nurse include in the discharge teaching plan? Reference Range Total Bilirubin (Reference Range: Newborn 0.1 to 10.5 mg/dL (1.7 to 180 Mcmol/L)]