def _analemma_position(self, hour):
<EOL>low = self.calculate_sun(<NUM_LIT:12>, <NUM_LIT>, hour).is_during_day<EOL>high = self.calculate_sun(<NUM_LIT:6>, <NUM_LIT>, hour).is_during_day<EOL>if low and high:<EOL><INDENT>return <NUM_LIT:1><EOL><DEDENT>elif low or high:<EOL><INDENT>return <NUM_LIT:0><EOL><DEDENT>else:<EOL><INDENT>return -<NUM_LIT:1><EOL><DEDENT>
Check what the analemma position is for an hour.

        This is useful for calculating hours of analemma curves.

        Returns:
            -1 if always night,
            0 if both day and night,
            1 if always day.