Table 3.

Delay measurements split into each step.

Delay Measurement	$\mathit{\mu }$	$\mathit{\sigma }$
$d_{sensor}$	140 ms	14 ms
$d_{serial}$	3.4 ms	1.8 ms
$d_{fog}$	32 ms	34 ms
$d_{coud}$	8.9 ms	7.1 ms
$d_{total}$	180 ms	37 ms