condition	mean	min	max
0 h after light	2.3501250000000002	2.27388	2.42637
4 h after light	4.00924	3.47265	4.54583
8 h after light	3.6489000000000003	3.42599	3.87181
4 h after dark	3.659435	3.22859	4.09028
8 h after dark	5.07319	4.39392	5.75246
12 h after dark	2.502055	1.5633	3.44081