Based on the clue 'about 8 hours elapse during the night while youre ...', what is the answer?

Based on the clue 'about 75 of all us coins are minted in this capita...', what is the answer? Based on the clue 'about 75 of the corn sold by farmers in the us is ...', what is the answer? Based on the clue 'about 75 percent of this us states population is f...', what is the answer? Based on the clue 'about 8 feet long if stretched out this oboe famil...', what is the answer? Based on the clue 'about 8 million passenger cars rok', what is the answer? Based on the clue 'about 80 of canadas oil natural gas comes from th...', what is the answer? Based on the clue 'about 80 of japans butter cheese is produced on t...', what is the answer? Based on the clue 'about 80 of latin america belongs to this religiou...', what is the answer?