condition	mean	min	max
4 h after light	0.4759105	0.33605	0.615771
8 h after light	0.2665985	0.233859	0.299338
12 h after light	0.4656705	0.365586	0.565755
4 h after dark	0.6431225	0.567279	0.718966
8 h after dark	0.5243935	0.440359	0.608428
12 h after dark	0.42035500000000003	0.420315	0.420395