condition	mean	min	max
0 h after light	2.76447	2.55427	2.97467
4 h after light	5.53785	5.44675	5.62895
8 h after light	2.126435	1.73031	2.52256
4 h after dark	2.299595	2.09504	2.50415
8 h after dark	5.465535	5.02232	5.90875
12 h after dark	3.678825	3.6214	3.73625