Extrapolating from the data, the scientists send commands to the rover during the three-hour window of direct communication with the high-gain antenna.

The authors then came up with a three-hour window of treatment, which provides some benefit for some patients but poses significant risks for others.

Also, because of misinterpreted symptoms and denial, patients commonly arrive at the emergency room after the three-hour window when tPA works.

In the Cleveland study, only 17 percent of patients with ischemic strokes were admitted for treatment within the three-hour window.

We have a three-hour window before the satellites are out of range for the night.

Delivery will be promised in a designated three-hour window on the same day or the next day.

Which meant I required a three-hour window to account for a ninety-minute flight.

When a neighbor spotted her and called an ambulance, she knew the three-hour window for treatment would soon close.

After customs and immigration, he would have a three-hour window to get the smallpox into a refrigerated facility.

The progestogen only pill (POP) is taken once per day within the same three-hour window.