A client has 0700 fingerstick blood glucose readings of 353-286 for 3 mornings in a row, and the nurse is concerned the client may have dawn phenomenon. Which finding is consistent with this phenomenon?
1. Postprandial glucose elevations
2. Early morning glucose elevations
3. Bedtime hypoglycemia unless a snack is eaten
4. Morning glucose elevations preceded by hypoglycemia during the night