South_America: DNI, rOVER (%)
site CAC FLO^ NAT* PET^ SAO^ Mean Std
model              
SOLARGIS 12.7 14.4 19.7 2.5 1.1 12.3 7.2
CAMS_pre-v4 53.8 92.6 30.7 90.7 190.4 66.9 30.1
DWDSARAH 51.7 24.3 105.4 97.9 29.1 69.8 38.5
METEOTEST 102.5 127.7 39.5 64.8 nan 83.6 39.1
CAMS_v3.2 64.3 46.0 106.6 135.8 36.4 88.2 40.6
CERES 247.9 204.7 385.1 474.2 150.3 328.0 124.2
NSRDBGOES nan nan 121.5 191.1 nan nan nan