NOTE: The white dashed plot to the right is the previous Moon path up to Moonset.
The plot to the left is for the upcoming Moonrise until midnight tonight.
Noon is technically when the Sun is at Zenith.
Morning civil twilight is when the Sun is 6° below the horizon and ends at Sunrise.
Evening civil twilight begins at Sunset and ends when the Sun reaches 6° below
the horizon.
Nautical twilight is when the Sun is between 6° and 12° below the horizon.
Astronomical twilight is when the Sun is between 12° and 18° below the horizon.