select
    ag.age_name 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
    inner join 
        age_grp as ag
        on std.age_code = ag.age_code
group by 
    ag.age_name
order by
    std.age_code asc