condition	mean	min	max
4 h after light	3.6921030000000004	3.541842	3.9446410000000003
8 h after light	2.5951083333333336	1.724963	3.0534790000000003
12 h after light	1.6986563333333333	1.523248	1.8949330000000002
16 h after light	3.584822	3.002231	4.204416999999999
4 h after dark	2.8927656666666666	2.62063	3.422886
8 h after dark	1.8264563333333335	1.738616	1.918563