condition	mean	min	max
0 h after light	5.94716	5.47936	6.41496
4 h after light	4.51744	3.509	5.52588
8 h after light	4.443405	4.0752	4.81161
4 h after dark	8.803915	8.4558	9.15203
8 h after dark	6.5144649999999995	5.7859	7.24303
12 h after dark	6.426705	5.59712	7.25629