condition	mean	min	max
0 h after light	2.3777	2.23235	2.52305
4 h after light	2.59056	2.03167	3.14945
8 h after light	2.102185	1.6989	2.50547
4 h after dark	2.0848	1.74272	2.42688
8 h after dark	1.952275	1.76233	2.14222
12 h after dark	2.74003	2.57233	2.90773