Wait for it...
1. a scientific study concluding the skinny early risers are more likely to get skin cancer than fat, lazy b*st*rds who get up late;
2. a scientific study concluding that, while both studies are correct, neither apply to the UK as it rarely gets 30 minutes bright sunlight;
3. a scientific study concluding that, as the UK rarely gets 30 minutes bright sunlight, all UK commercial properties must be lit to 500 lux from 08:00 - 12:00, even if no-one starts work in them until 09:00;
4. a scientific study concluding that all all UK employees must wear sunglasses and suncream whilst at work.