condition	mean	min	max
0 h after light	3.85152	3.75852	3.94452
4 h after light	1.888185	0.82064	2.95573
8 h after light	1.565355	1.13867	1.99204
4 h after dark	3.36853	3.29584	3.44122
8 h after dark	2.38856	2.13307	2.64405
12 h after dark	2.80289	2.50231	3.10347