UTC-3:   03   06   09   12   15   18   21   24
mdts    269  270  272  272  268  266  264  263
mdww    343  316  335  323  288  277  281  279
shts    0.9  0.9  1.0  1.2  1.2  1.6  2.2  2.5
shww    0.3  0.4  0.3  0.4  1.0  1.3  1.1  1.1