condition	mean	min	max
4 h after light	0.6900554999999999	0.667659	0.712452
8 h after light	0.23535830000000002	0.0858976	0.384819
12 h after light	0.4495935	0.311706	0.587481
4 h after dark	1.84208	1.49328	2.19088
8 h after dark	1.7156	1.52678	1.90442
12 h after dark	0.8923380000000001	0.675556	1.10912