condition	mean	min	max
0 h after light	4.66087	4.26549	5.05625
4 h after light	14.88053	8.92086	20.8402
8 h after light	5.301425	5.22435	5.3785
4 h after dark	1.497482	0.970774	2.02419
8 h after dark	4.34537	3.70675	4.98399
12 h after dark	5.78303	4.13828	7.42778