UTC-3:   03   06   09   12   15   18   21   24
mdts    123  123  123  123  123  122  122  121
mdww     29   19   22   28   39   48   53   57
shts    0.6  0.6  0.7  0.7  0.7  0.7  0.6  0.6
shww    0.0  0.0  0.0  0.0  0.0  0.0  0.1  0.3