condition	mean	min	max
0 h after light	1.98471	1.32157	2.64785
4 h after light	2.48488	2.38882	2.58094
8 h after light	2.19961	1.45738	2.94184
4 h after dark	3.19634	2.82333	3.56935
8 h after dark	2.612755	2.29696	2.92855
12 h after dark	2.871415	1.8697	3.87313