Level	1	2	3	4	5	6	7	8	9	10	11	12
Laser City	4.219	3.939	3.899	6.359	3.959	3.259	6.139	7.159	2.419	8.32	5.419	17
Laser City (Lights Off)	4.439	4.119	4.179	7.079	5.799	3.419	5.859	7.299	2.519	8.46	5.859	20.02
Tesla Factory	3.999	5.219	6.359	3.359	5.959	4.719	6.839	1.999	6.259	4.779	7.219	16.44
Tesla Factory (Lights Off)	4.159	5.679	6.519	3.619	5.719	5.639	6.799	2.039	6.319	5.519	7.019	16.92
Cosmic Highway	9.14	6.279	6.979	11.02	5.439	9.58	7.199	11.24	17.8	4.679	25.06	40.78
Cosmic Highway (Lights Off)	10.46	6.699	6.859	12.8	5.779	10.32	7.839	13.28	19.02	4.779	29.36	42.56

Times are in seconds, truncated to the millisecond because the in-game timer is rife with rounding errors.
Times in yellow are from levels I can effectively "skip", or beat without triggering the timer to start.
Read the blog post I made this for here. Get Neon Boost here.