There are 3 versions of the release
CD: Has the full gig, 57 tracks across 4 discs adding up to 4 hours, 53 minutes
Bandcamp, Beatport, Traxsource: Has 51 singles, plus the 4 continuous mixes that add up to 4 hours, 53 minutes
iTunes. Spotify: Has the mix split up into individual tracks, but only 48 tracks, adding up to 3 hours 52 minutes, so missing 1 hour of the mix.