condition	mean	min	max
4 h after light	0.4180645	0.411737	0.424392
8 h after light	1.210175	1.04281	1.37754
12 h after light	0.9199125	0.825955	1.01387
4 h after dark	0.9811986666666667	0.715566	1.22644
8 h after dark	0.5244123333333334	0.49517	0.582846
12 h after dark	0.59638	0.436665	0.735103