condition	mean	min	max
4 h after light	2.12028	1.66231	2.57825
8 h after light	1.929075	1.77306	2.08509
12 h after light	2.25791	2.14631	2.36951
4 h after dark	2.379426666666667	2.1552	2.68006
8 h after dark	2.6739333333333333	2.44563	2.84071
12 h after dark	2.60626	2.18049	3.23784