condition	mean	min	max
4 h after light	5.269539	3.731982	6.359871
8 h after light	2.4518476666666666	1.631083	2.9097560000000002
12 h after light	1.7544076666666668	1.622684	1.8391400000000002
16 h after light	6.336037999999999	4.026076	8.908629
4 h after dark	2.766141333333333	2.52668	3.228133
8 h after dark	1.782113	1.721284	1.8499029999999999