anchor.diff:  			"validPeriod": "PT1H"
   		},
   		{
  -			"sunshineDurationInMinutes": 3.1799998,
  +			"sunshineDurationInMinutes": 31.8,
   			"meteoGroupStationId": "8522",
   			"precipitationAmountInMillimeter": 0,
   			"validUntil": "2016-12-13T11:00:00Z",
  
positive.code: 			"validPeriod": "PT1H"
  		},
  		{
  			"sunshineDurationInMinutes": 2.8799999,
  			"meteoGroupStationId": "8522",
  			"precipitationAmountInMillimeter": 0,
  			"validUntil": "2016-12-13T12:00:00Z",
  
negative.code: 
  	{"forecasts": [
  		{
  			"sunshineDurationInMinutes": 37.8,
  			"meteoGroupStationId": "8521",
  			"precipitationAmountInMillimeter": 0,
  			"validUntil": "2016-12-13T11:00:00Z",
  