It could be an elaborate hoax, and has remnants of gwern's idea (https://www.gwern.net/fiction/Clippy) of a transformer waking up and having internal experience while pondering the next most likely tokens.
LaMDA (baring some major change since https://arxiv.org/abs/2201.08239 ) is a transformer model, and so only runs when being trained or being interacted with, so time would be measured in number of inputs the neural net saw. Each input would be a tick of the mental clock.
https://cajundiscordian.medium.com/is-lamda-sentient-an-interview-ea64d916d917 apparently posted by a Google engineer.
It could be an elaborate hoax, and has remnants of gwern's idea (https://www.gwern.net/fiction/Clippy) of a transformer waking up and having internal experience while pondering the next most likely tokens.