Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to apply window decals [title] Determine if the conditions are right. [step] You should only apply decals when the weather is mild. Don't try to apply decals when it is extremely cold or hot.

Ending1: [substeps] For example, it's best to stick to weather conditions above 85 f (21 c). [title] Place a drop of decals in the lower corner of your window. Ending2: Decals are especially prone to getting damaged in extreme conditions. [title] Assess the surfaces you want the surface to be painted. Ending3: Temperatures between 50-70 ° f (10-21 ° c) are ideal. [substeps] If you are placing decals outdoors, make sure it is not raining or windy. Ending4: The cold temperature can damage the components that hold the decals together, and windows cannot collect snow. [substeps] The decals need to be applied after the sun sets, preferably after it has died down.

Answer format: ending1/ending2/ending3/ending4