condition	mean	min	max
0 h after light	3.18621	3.10332	3.2691
4 h after light	3.8774100000000002	3.74882	4.006
8 h after light	4.444195	4.29883	4.58956
4 h after dark	4.8013449999999995	4.71317	4.88952
8 h after dark	4.115035	3.71807	4.512
12 h after dark	3.8228	3.7701	3.8755