condition	mean	min	max
0 h after light	1.0970605	0.967031	1.22709
4 h after light	0.9036975	0.853955	0.95344
8 h after light	1.291305	1.11563	1.46698
4 h after dark	1.65011	1.32965	1.97057
8 h after dark	1.46597	1.3446	1.58734
12 h after dark	1.018895	1.00768	1.03011