SELECT AG.AGE_CODE AS 年齢階層
       ,SUM(CASE WHEN STD.TIME_CODE = 120 THEN STD.TARGET_POP ELSE 0 END) AS '5時間未満'
       ,SUM(CASE WHEN STD.TIME_CODE = 130 THEN STD.TARGET_POP ELSE 0 END) AS '5時間以上6時間未満'
       ,SUM(CASE WHEN STD.TIME_CODE = 140 THEN STD.TARGET_POP ELSE 0 END) AS '6時間以上7時間未満'
       ,SUM(CASE WHEN STD.TIME_CODE = 150 THEN STD.TARGET_POP ELSE 0 END) AS '7時間以上8時間未満'
       ,SUM(CASE WHEN STD.TIME_CODE = 160 THEN STD.TARGET_POP ELSE 0 END) AS '8時間以上9時間未満'
       ,SUM(CASE WHEN STD.TIME_CODE = 170 THEN STD.TARGET_POP ELSE 0 END) AS '9時間以上'
       ,SUM(CASE WHEN STD.TIME_CODE = 180 THEN STD.TARGET_POP ELSE 0 END) AS '不詳'
FROM SLEEP_TIME_DTL AS STD
LEFT JOIN AGE_GRP AS AG
       ON STD.AGE_CODE = AG.AGE_CODE
GROUP BY AG.AGE_CODE
ORDER BY AG.AGE_CODE ASC