UTC-3:   03   06   09   12   15   18   21   24
mdts    265  264  264  263  265  261  250  245
mdww    141  198  216  227  210  203  208  220
shts    0.9  0.9  1.0  1.1  1.1  1.0  1.1  1.1
shww    0.3  0.4  0.4  0.3  0.5  0.5  0.2  0.2