condition	mean	min	max
4 h after light	1.9074849999999999	1.81349	2.00148
8 h after light	2.010745	1.92453	2.09696
12 h after light	2.12336	1.84951	2.39721
4 h after dark	3.1471850000000003	2.64901	3.64536
8 h after dark	2.524165	2.175	2.87333
12 h after dark	3.3704599999999996	2.74502	3.9959