local house_occupied=luup.variable_get("urn:micasaverde-com:serviceId:SecuritySensor1","Armed",45)

if (house_occupied == "0") or not ( luup.is_night() ) then
 return false
end

local Device3 = 18
local RandOnTime3 = 3600
local On3 = 1000
local RandOffTime3 = 600

local RanNumbOn3 = (math.random() * RandOnTime3 )
local RanNumbOff3 = (math.random() * RandOffTime3 )

function DelayOn3()
luup.call_action("urn:upnp-org:serviceId:SwitchPower1","SetTarget",{ newTargetValue="1"},Device3)
luup.call_timer("StayOn3", 1, On3 , "", "")
end

function StayOn3()
luup.call_timer("DelayOff3", 1, RanNumbOff3, "", "")
end

function DelayOff3()
luup.call_action("urn:upnp-org:serviceId:SwitchPower1","SetTarget",{ newTargetValue="0"},Device3)
end

luup.call_timer("DelayOn3", 1 , RanNumbOn3,"","")