decade,series_key,series_label,value
1950s,record_highs,Record daily highs,0.5206733
1950s,record_lows,Record daily lows,-0.4793267
1960s,record_highs,Record daily highs,0.43551369
1960s,record_lows,Record daily lows,-0.56448631
1970s,record_highs,Record daily highs,0.43916565
1970s,record_lows,Record daily lows,-0.56083435
1980s,record_highs,Record daily highs,0.53170579
1980s,record_lows,Record daily lows,-0.46829421
1990s,record_highs,Record daily highs,0.57550542
1990s,record_lows,Record daily lows,-0.42449458
2000s,record_highs,Record daily highs,0.67158376
2000s,record_lows,Record daily lows,-0.32841624