condition	mean	min	max
2 h after light	3.92493	2.12325	5.47355
6 h after light	2.859745	2.17873	3.4723
10 h after light	2.00637	1.24324	3.15086
14 h after light	2.357135	1.25729	3.64473
18 h after light	2.298345	1.98831	2.52078
2 h after dark	4.946955	3.37749	9.26972