condition	mean	min	max
0 h after light	2.39718	1.81654	2.97782
4 h after light	2.35557	2.18745	2.52369
8 h after light	2.770855	2.43748	3.10423
4 h after dark	6.907255	6.56862	7.24589
8 h after dark	4.24514	3.9363	4.55398
12 h after dark	3.0509	2.39131	3.71049