condition	mean	min	max
4 h after light	1.5664866666666666	1.0001	1.97245
8 h after light	0.95545	0.212476	1.79329
12 h after light	1.17471	0.58792	1.90511
4 h after dark	1.7377033333333334	1.18015	2.28392
8 h after dark	1.4191973333333332	0.946712	1.81693
12 h after dark	1.81679	1.47248	1.99661