condition	mean	min	max
0 h after light	3.273745	3.07345	3.47404
4 h after light	2.2213450000000003	1.8683	2.57439
8 h after light	1.55738	1.24002	1.87474
4 h after dark	2.842035	2.57004	3.11403
8 h after dark	4.4855599999999995	4.22132	4.7498
12 h after dark	3.10102	2.73267	3.46937