condition	mean	min	max
4 h after light	1.235542	0.982894	1.48819
8 h after light	1.0064389999999999	0.706818	1.30606
12 h after light	1.7049850000000002	1.30231	2.10766
4 h after dark	1.5934033333333333	1.32658	1.97094
8 h after dark	1.5037066666666665	1.01585	2.20071
12 h after dark	0.9735753333333333	0.640613	1.37732