weekend

I have the logic in my head though I can't work out if it's best to go in rows or columns. I've tried both and it adds all. So I'm trying to count simply what days staff has done overtime working out if it's weekdays or a weekend. I'm using the following format from M3 onwards Sat | Sun...

I'm a little curious after I had a falling out with a neighbour on Saturday morning when he started replacing the fence in his back garden and started hammering at 7:30 am, which in my opinion is not on at all. He's a manual labourer by trade and I get the impression he gets up the same time...