select'1.Average time between blocks on Polygon : 'aslbl, datediff('second' , min(block_timestamp), max(block_timestamp))/count(*)asval , to_date(block_timestamp::date)
select'2.Average time between blocks on Solana : ', datediff('second' , min(block_timestamp), max(block_timestamp))/count(*)asval , to_date(block_timestamp::date)
select'3.Average time between blocks on Flow : ', datediff('second' , min(block_timestamp), max(block_timestamp))/count(*)asval , to_date(block_timestamp::date)
select'4.Average time between blocks on Ethereum : ', datediff('second' , min(block_timestamp), max(block_timestamp))/count(*)asval , to_date(block_timestamp::date)
select'5.Average time between blocks on Optimism : ', datediff('second' , min(block_timestamp), max(block_timestamp))/count(*)asval , to_date(block_timestamp::date)