condition	mean	min	max
0 h after light	1.654125	1.40258	1.90567
4 h after light	3.35023	3.24944	3.45102
8 h after light	3.4706	3.28589	3.65531
4 h after dark	3.061655	3.02942	3.09389
8 h after dark	3.4053199999999997	3.10255	3.70809
12 h after dark	2.567955	2.05847	3.07744