Earlier quoted context omitted.
26 minutes a day is not by any means a rounding error.
There are 1,440 minutes or 24 hours in a day. Let's be realistic and generous and consider 16 "useful" hours by assuming 8 hours of sleep, that's 960 minutes. 26 / 960 = 0.027, or approximately 3%; 26 minutes is 3% of one's "useful" day. There is also no standard duration defined for "hanging out", it could be just a few minutes at the water cooler, hours at a restaurant, or days or even weeks on a vacation trip. 3%…
I think if I absolutely ignored the need for rest I could get in 32 hours of social time a week, and in my actual life it's around 12-14 hours, so three hours a week is a huge difference.