condition	mean	min	max
0 h after light	5.09708	5.01412	5.18004
4 h after light	2.994725	2.31734	3.67211
8 h after light	2.194955	1.75453	2.63538
4 h after dark	4.08875	2.77004	5.40746
8 h after dark	4.49223	4.04617	4.93829
12 h after dark	4.94604	4.38147	5.51061