condition	mean	min	max
4 h after light	2.4447799999999997	2.23882	2.65074
8 h after light	2.5142100000000003	2.22312	2.8053
12 h after light	3.2288449999999997	3.19217	3.26552
4 h after dark	4.95682	4.69517	5.10689
8 h after dark	3.70934	3.64435	3.82617
12 h after dark	2.84951	2.47082	3.07851