condition	mean	min	max
0 h after light	4.446605	4.06584	4.82737
4 h after light	3.46199	2.91529	4.00869
8 h after light	12.269950000000001	10.1308	14.4091
4 h after dark	11.6349	10.5006	12.7692
8 h after dark	9.899435	8.82397	10.9749
12 h after dark	2.901375	2.79506	3.00769