Mick this may interest you i was told by the Octopus Energy technician who fitted my smart meters that a further hour is being added to Intelligent Octopus Go this will give 7 hours, overnight at 7p per kwh. This would give you 49kw at 7p.
The only person who got all his work done by Friday was Robinson Crusoe.
Anything i post over three lines long please assume it is an article lol.