condition	mean	min	max
0 h after light	2.74066	2.39475	3.08657
4 h after light	3.647065	3.48411	3.81002
8 h after light	3.204795	2.97562	3.43397
4 h after dark	2.4571449999999997	2.15997	2.75432
8 h after dark	2.58918	2.58347	2.59489
12 h after dark	2.732315	2.42202	3.04261