select
    ag.age_name as 年齢階層,
    sum(
        case
            when sl.time_code = 120 then target_pop
            else 0
        end
    ) as "5時間未満",
    sum(
        case
            when sl.time_code = 130 then target_pop
            else 0
        end
    ) as "5時間以上6時間未満",
    sum(
        case
            when sl.time_code = 140 then target_pop
            else 0
        end
    ) as "6時間以上7時間未満",
    sum(
        case
            when sl.time_code = 150 then target_pop
            else 0
        end
    ) as "7時間以上8時間未満",
    sum(
        case
            when sl.time_code = 160 then target_pop
            else 0
        end
    ) as "8時間以上9時間未満",
    sum(
        case
            when sl.time_code = 170 then target_pop
            else 0
        end
    ) as "9時間以上",
    sum(
        case
            when sl.time_code = 180 then target_pop
            else 0
        end
    ) as "不詳"
from
    sleep_time_dtl sl
    join age_grp ag on sl.age_code = ag.age_code
    join sleep_time slt on sl.time_code = slt.time_code
group by
    sl.age_code
order by
    sl.age_code