Wikimedia Commons uploads per hour of day
hour		number of files
0		314
1		325
2		235
3		340
4		240
5		233
6		720
7		451
8		696
9		554
10		686
11		1899
12		959
13		643
14		761
15		723
16		564
17		653
18		579
18		1116
19		764
20		1171
21		384
22		586
23		309