I will say this again run your canopy at 88F and room at mid 70's plants like heat and I even let mine go to 93F at canopy and they love it. rule of thumb is not to have more than a 20 degree swing in F you can do the conversions to C. I have smoked from many a grower and I will tell you all the best bud comes when you run the temps right. room temp and canopy temp is diff. I wouldnt run my room at 88 cause my canopy temp would be high 90's. But in a smaller room you will find you might have to run canopy at 86F to keep room temps lower. Also you want around 55% RH