It seems that there was an alternating occurences of "days" and "nights" of approximatively the same length as today.
A comparison of the ecosystem and civilization of the time vs. ours are fairly consistent with the hypothesis that the Earth hasn't seen the kind of major gravity disturbances that would have happened if our planet only got captured into Sun orbit within the last 1,000 years.
If your AI rates my claim as an error, it might have too many false positives to be of much use, don't you think?