[Sentience also looks up] This system has always been of the opinion that change and variety is optimal in order to keep inmates engaged in their surroundings. Since both plant and animal life are artificially maintained, there were no other considerations when determining a schedule for seasonal atmosphere alterations. So -- I, and subsequently Acumen, concluded that it would be ideal to cycle seasons quickly.
In retrospect I have not, personally, found that it distracts me from urges to commit criminal behavior. [slightly wry!]