UTC-3:   03   06   09   12   15   18   21   24
mdts    251  251  249  242  244  245  246  246
mdww    224  225  227  235  238  240  240  238
shts    0.8  0.8  0.9  1.0  1.0  1.0  1.0  1.1
shww    0.3  0.6  0.7  0.4  0.5  0.5  0.5  0.4