condition	mean	min	max
4 h after light	1.49066	1.38051	1.60081
8 h after light	1.0616515	0.996673	1.12663
12 h after light	1.060647	0.931504	1.18979
4 h after dark	0.8422316666666667	0.548284	1.2396
8 h after dark	1.2132436666666666	0.888281	1.7553
12 h after dark	1.3756996666666668	0.780849	1.97178