It appears it will be some time before the explosion in smartphones and tablet computers revolutionises TV viewing, with the average Briton watching little more than three minutes a day on mobile devices last year, according to industry figures.The average UK viewer watched a total of three hours and 55 minutes of TV a day last year.
http://www.theguardian.com/tv-and-radio/2014/feb/17/tv-viewing-figures-brits-television-sets-over-smartphones