condition	mean	min	max
4 h after light	3.2057569999999997	3.147894	3.3044269999999996
8 h after light	2.585825	2.263849	2.86488
12 h after light	1.7536856666666665	1.3689879999999999	2.281373
16 h after light	3.165613	2.7813630000000003	3.584142
4 h after dark	5.359199333333333	3.8081339999999995	7.260406
8 h after dark	13.950118666666667	9.031526	20.81583