condition	mean	min	max
4 h after light	2.088285	1.71331	2.46326
8 h after light	2.1809950000000002	2.15568	2.20631
12 h after light	2.78112	2.51744	3.0448
4 h after dark	3.8806966666666667	3.73707	4.00447
8 h after dark	3.406363333333333	3.1325	3.63408
12 h after dark	2.12107	2.09942	2.13916