condition	mean	min	max
0 h after light	3.2003	2.92656	3.47404
4 h after light	2.36922	2.09169	2.64675
8 h after light	0.988845	0.88409	1.0936
4 h after dark	0.893444	0.856357	0.930531
8 h after dark	1.798995	1.08866	2.50933
12 h after dark	2.34573	1.77403	2.91743