condition	mean	min	max
0 h after light	0.4471845	0.446786	0.447583
4 h after light	1.270205	1.17468	1.36573
8 h after light	2.25073	1.6676	2.83386
4 h after dark	4.50877	3.29059	5.72695
8 h after dark	3.202165	2.73742	3.66691
12 h after dark	1.32398	1.3094	1.33856