<a href=showthread.php?s=&postid=10248028#post10248028 target=_blank>Originally posted</a> by ahullsb
If they synchronize their clocks around a 24 hour cycle then how can you say turning off the light for a few days, or shortening the lighting period would be any less stressful than switching from day to night during the summer? You may well be right but I've never heard of that being a problem before. That was actually a recommendation from a marine biologist friend of mine to reverse the photoperiod. Do you have any articles about it being stressful?