I’m sure you would agree that you would feel much better if you mediated for 61 hours.
In fact, once you’d been meditating for about 5 hours, I’m sure you would feel some positive benefit, with each subsequent hour simply deepening the feeling of calm and balance.
I think you would also agree that your skill in something that really interests you would be much greater after working on it 9-5, Mon-Fri for a month.
But it’s all a bit irrelevant isn’t it - no-one has that amount of spare time, even if the benefits are worth having….
Interesting fact : 61 hours is 3,660 minutes, or written another way, 10 minutes a day for a year, and 30 minutes a for the same time is approx. 180 hours, more than an average working month…