UTC-3:   03   06   09   12   15   18   21   24
mdts    121  121  122  122  122  122  122  122
mdww    150  149  154  158  168    4    4  122
shts    0.9  1.1  1.2  1.2  1.1  1.1  1.0  1.0
shww    0.3  0.3  0.3  0.3  0.3  0.4  0.4  0.2