UTC-3:   03   06   09   12   15   18   21   24
mdts    267  269  270  271  269  265  264  263
mdww    316  334  333  316  284  277  277  276
shts    0.9  0.9  1.0  1.1  1.1  1.3  1.7  2.2
shww    0.3  0.3  0.4  0.4  1.0  1.4  1.5  1.5