UTC-3:   03   06   09   12   15   18   21   24
mdts    265  264  263  262  261  261  253  253
mdww    302  313  300  276  274  241  265  270
shts    1.6  1.6  1.6  1.5  1.5  1.4  1.5  1.4
shww    0.2  0.1  0.1  0.3  0.2  0.6  0.4  0.7