condition	mean	min	max
4 h after light	1.1485750000000001	1.14453	1.15262
8 h after light	1.017498	0.989966	1.04503
12 h after light	1.609805	1.46559	1.75402
4 h after dark	2.09652	1.76664	2.4264
8 h after dark	1.987755	1.72095	2.25456
12 h after dark	1.9710649999999998	1.7867	2.15543