condition	mean	min	max
4 h after light	5.318630000000001	4.21152	6.42574
8 h after light	2.212765	1.76897	2.65656
12 h after light	4.4427200000000004	3.20982	5.67562
4 h after dark	5.376246666666667	4.36987	6.86559
8 h after dark	3.1303333333333336	1.72814	3.88294
12 h after dark	4.839976666666667	3.1111	6.73377