The green house was delivered as scheduled However, the scheduled time for the assembly did not allow for the setting sun at 500 PM.  The 2 men had a very hard time seeing in the dark, even though I brought them a lamp.The cold temperature also  hindered them .  300 PM was not enough time to get the job done before dark.  In December it’s dark and cold in Oregon.  I figured that you would know how much time was needed to complete the job so I didn’t question it.  Only 1 installer came-