temperature fluctuations

Here's the Scoop, I'm running an open hood CMH/HPS light, and have changed my ventilation to a primarily cold air intake system for cooling my 3'x5' box, and I have a WILLHI temp controller with high / low limits and corded temp sensor. Is it better to run 1 set temperature perfectly, or run...

Kinda like 2 girls 1 cup lol. Sorry for the stupid humor. I am brand new here and wanted to show some of my experiments and progress. I decided to try something, I planted 6 seeds and vegged them until mature, made the switch to 12/12 and only one was male so I threw it out. I took one...