South_America: GHI, rKSI (%)
site CAC FLO^ NAT* PET^ SAO^ Mean Std
model              
SOLARGIS 24.2 32.6 25.1 44.3 30.1 31.5 9.3
CAMS_pre-v4 19.6 36.2 47.5 32.4 98.7 33.9 11.5
CAMS_v3.2 49.4 52.4 53.6 60.3 43.3 53.9 4.6
METEOTEST 71.8 59.9 60.1 26.9 nan 54.7 19.3
DWDSARAH 27.3 36.7 65.2 91.1 57.7 55.1 28.9
CERES 95.4 274.1 106.0 115.1 97.5 147.7 84.7
ACCESSG3 nan 84.4 nan nan nan nan nan
NSRDBGOES nan nan 69.1 91.6 nan nan nan