aircondition goodnight scene
I have a goodnight scene at midnight where I want the aircon off.

Although the aircon started working at midnight on lowest level.
mintemp=17 maxtemp=30

```
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner setTargetHeatingCoolingState: 0
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner setTargetHeatingCoolingState: already 0
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner setTargetTemperature: 17
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner Potential sendTemperature (17)
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner sendTemperature (17, cool)
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner setTargetTemperature: 17
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner setTargetTemperature: already 17
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner sendHex (192.168.178.36; 0d:43:b4:f9:1a:5d)
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner setCurrentHeatingCoolingState: 2
Jun 14 23:59:43 rpi3 homebridge[5517]: [6/14/2017, 11:59:43 PM] [Broadlink RM Mini3] Air Conditioner setTargetHeatingCoolingState: 2
```