Table 1b.

Sample statistics for time-variant attributes.

AttributesMeanStd. Dev.Min.Max.
kWh/day58.5027.59    0.02192.97
Daytime inside temp. °F (°C)76.35 (24.64)  2.74  70.00 (21.11)  85.00 (29.44)
Nighttime inside temp. °F (°C)75.65 (24.25)  3.16  65.00 (18.33)  85.00 (29.44)
Outside high temp. °F (°C)88.00 (31.11)  5.27  73.53 (23.07)  95.61 (35.34)
Outside mean temp. °F (°C)77.84 (25.47)  5.54  62.31 (16.84)  85.03 (29.46)
Outside min. temp. °F (°C)67.22 (19.57)  5.89  50.53 (10.29)  73.94 (23.30)
Average humidity (%)73.72  4.06  64.02  81.20
Daytime mean temp. diff.  1.49  6.16−16.41  15.03
Nighttime mean temp. diff.  2.19  6.35−18.45  18.79
Percentage of house area under tree shade17.4619.44    0.00  88.00
Late a.m. (9–11 a.m.) percent house area under tree shade20.9325.30    0.00100.00
Early p.m. (12–2 p.m.) percent house area under tree shade10.2314.93    0.00  90.00
Late p.m. (3–5 p.m.) percent house area under tree shade29.8631.19    0.00100.00