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Simulated annual mean Tmax, Tmin, and DTR differences (°C) among the four experiments (NVLE, NV, HVLE, and HV) and the control run (CTL) under clear-sky conditions averaged over the Sahel. The clear-sky conditions are defined as in Fig. 3. The temperature differences marked with * are statistically significant at the 5% level. The significance test was done as for Fig. 3.
