Stairway area loading times

Area numbers: https://imgur.com/a/wQOgTSL
(Number edits courtesy of Orcmors; found on Google image search)

Area 1: 2.83 seconds
Area 2: 3.05 seconds
Area 3: 2.83 seconds
Area 4: 3.15 seconds
Area 5: 3.15 seconds
Area 6: 3.05 seconds
Area 7: 3.15 seconds
Area 8: 3.00 seconds
Area 9: 3.05 seconds
Area 10: 4.39 seconds
Area 11: 4.22 seconds
Area 12: 3.15 seconds
Area 13: 3.00 seconds
Area 14: 2.83 seconds