condition	mean	min	max
4 h after light	5.58582	3.58652	7.62476
8 h after light	3.95612	1.75989	5.66928
12 h after light	4.523836666666666	2.81972	6.71845
4 h after dark	5.392596666666667	4.52707	6.3787
8 h after dark	4.450536666666667	3.3208	5.12877
12 h after dark	5.06764	4.56968	5.59101