condition	mean	min	max
0 h after light	2.22517	1.61508	2.83526
4 h after light	1.61246	1.41613	1.80879
8 h after light	3.009795	2.82953	3.19006
4 h after dark	3.419385	3.33058	3.50819
8 h after dark	2.830825	2.65027	3.01138
12 h after dark	1.916545	1.44348	2.38961