Sirence , 2 months ago I assume it means some employees would go there after work (6pm) but they apparently had to work overtime, hence the dip. A lot of people having to do overtime is usually an indicator of something being up.
I assume it means some employees would go there after work (6pm) but they apparently had to work overtime, hence the dip. A lot of people having to do overtime is usually an indicator of something being up.