[traderrob6]

Great question, but he obviously was exhibiting a difference in behavior that could not be explained by anything but some sort of drug effect.

[Jane Long]

Day drugs/night drugs.

Daytimers/sundowners.

Not to mention how they had to have been trying to adjust his circadian rhythm, in the week preceding the debate.

[Dr. Franklin]

Great question, but he obviously was exhibiting a difference in behavior that could not be explained by anything but some sort of drug effect.

Possibly the difference is from sundowning, meaning that many elderly alzheimers patients become inactive after dark. He may be more lively during daylight hours than after dark. The drugs may not have worked last night, or the Rat handlers didn't want them to work last night.