date time year-month-day hour:minute:second Appliances, energy use in Wh lights, energy use of light fixtures in the house in Wh T1, Temperature in kitchen area, in Celsius RH_1, Humidity in kitchen area, in % T2, Temperature in living room area, in Celsius RH_2, Humidity in living room area, in % T3, Temperature in laundry room area RH_3, Humidity in laundry room area, in % T4, Temperature in office room, in Celsius RH_4, Humidity in office room, in % T5, Temperature in bathroom, in Celsius RH_5, Humidity in bathroom, in % T6, Temperature outside the building (north side), in Celsius RH_6, Humidity outside the building (north side), in % T7, Temperature in ironing room , in Celsius RH_7, Humidity in ironing room, in % T8, Temperature in teenager room 2, in Celsius RH_8, Humidity in teenager room 2, in % T9, Temperature in parents room, in Celsius RH_9, Humidity in parents room, in % To, Temperature outside (from Chievres weather station), in Celsius Pressure (from Chievres weather station), in mm Hg RH_out, Humidity outside (from Chievres weather station), in % Wind speed (from Chievres weather station), in m/s Visibility (from Chievres weather station), in km Tdewpoint (from Chievres weather station), °C rv1, Random variable 1, nondimensional rv2, Random variable 2, nondimensional Where indicated, hourly data (then interpolated) from the nearest airport weather station (Chievres Airport, Belgium) was downloaded from a public data set from Reliable Prognosis, rp5.ru. Permission was obtained from Reliable Prognosis for the distribution of the 4.5 months of weather data.