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