I can see value, but not alone in the clause.   From X to Y alone makes no sense, but could be useful to bracket trigering when used in conjuction with another condition.
 
	 
 
	This program likely has no use of the feature unless it is re-triggered every minute or so so that if someone turns the light off it turns back on.
 
	If 
	        From    Sunset  + 10 minutes 
	        For      12 minutes  
	  
	Then 
	        Set 'Front Door Light' Fast On 
	  
	Else 
	   - No Actions - (To add one, press 'Action')