South_America: DNI, rMBD (%)
site CAC FLO^ NAT* PET^ SAO^ Mean Std Abs_Mean Abs_Std
model                  
SOLARGIS -0.5 -3.8 -4.4 0.1 -2.5 -2.1 2.2 2.2 2.2
DWDSARAH 4.0 5.0 12.2 14.5 -6.7 8.9 5.2 8.9 5.2
CAMS_v3.2 9.1 2.4 11.5 15.9 1.2 9.7 5.6 9.7 5.6
CAMS_pre-v4 -6.5 -15.0 -11.3 -6.5 -17.2 -9.8 4.1 9.8 4.1
METEOTEST -15.7 -11.1 -3.1 -9.8 nan -9.9 5.2 9.9 5.2
CERES -24.5 12.6 -34.2 -36.6 -9.3 -20.7 22.8 27.0 10.9
NSRDBGOES nan nan 11.9 20.5 nan nan nan nan nan