Figure 8.

Case 4 scenarios – Two-dimensional histogram for the rate of required whole-body heat loss, $E_{req}$ (x-axis), and the maximum potential evaporative rate, $E_{max}$ (y-axis), for the middle-aged female personal profile walking in indoor, partly cloudy, and clear sky conditions (histogram colors). The model was forced with hourly TMY summertime data from Phoenix, Miami, and New York. Black, gray, and purple lines as in .Figure 2