Melatonin levels started to
rise around sunset, and the campers» «biological night» kicked in about two hours earlier.
Not exact matches
Jupiter will reach opposition on Jan. 5,
rising in the east - northeast at
sunset among the stars of the constellation Gemini the Twins and passing nearly overhead
around midnight local time for observers at mid-northern latitudes.
In the depths of winter the sun never
rises, giving the few hours of daylight the constant orange glow of
sunset around the horizon.