Severity of accident
Natural light
Total
Daylight
Dawn/Dusk
Dark
Unknown
Fatal
96
3
66
2
167
Serious
1990
87
1082
6
3165
Slight
8201
423
3660
15
12299
Total
10287
513
4808
23
15631
Figure 2.16 Road traffic accidents by natural light by severity 2001