condition	mean	min	max
0 h after light	1.768145	1.76197	1.77432
4 h after light	2.300065	2.19111	2.40902
8 h after light	2.537705	1.52053	3.55488
4 h after dark	3.9894300000000005	3.67533	4.30353
8 h after dark	3.214185	3.15007	3.2783
12 h after dark	2.0376149999999997	2.02432	2.05091