The table below shows the high and low temperatures in Houston, Texas, during a five-day period.
| Monday | Tuesday | Wednesday | Thursday | Friday | |
|---|---|---|---|---|---|
| High temperature | 75 | 60 | 68 | 78 | 82 |
| Low temperature | 52 | 42 | 48 | 55 | 60 |
What was the median low temperature, in degrees Fahrenheit, during the five-day period?
48
51.4
52
55
