public static ClimateItem ClimateMeanValues(ClimateItem left, ClimateItem right) { string indoorMean = ClimateItem.MeanIndoorValue(left, right); string outDoorMean = ClimateItem.MeanOutdoorValue(left, right); ClimateItem mean = new ClimateItem() { IndoorValue = indoorMean, OutdoorValue = outDoorMean, TimeStamp = DateTime.Now }; return(mean); }