Can we draw the following hypothesis from the context (see options)? 

Context:

How to apply window decals<br>Determine if the conditions are right. You should only apply decals when the weather is mild. Don't try to apply decals when it is extremely cold or hot.

Hypothesis: Apply your decal slowly when the weather is mild.
Options:
 * Yes;
 * It's impossible to say;
 * No;
It's impossible to say