UTC-3:   03   06   09   12   15   18   21   24
mdts    268  271  269  270  267  266  263  263
mdww    325  354  299  295  285  277  278  278
shts    0.9  0.9  0.9  1.2  1.2  1.6  2.1  2.6
shww    0.4  0.3  0.7  0.6  1.1  1.4  1.5  1.2