condition	mean	min	max
4 h after light	0.4531955	0.270439	0.635952
8 h after light	0.129141	0.11041	0.147872
12 h after light	0.276564	0.238488	0.31464
4 h after dark	1.107425	1.03623	1.17862
8 h after dark	1.64564	1.45691	1.83437
12 h after dark	0.7201645	0.58749	0.852839