condition	mean	min	max
4 h after light	3.458825	3.40001	3.51764
8 h after light	3.70926	3.40989	4.00863
12 h after light	3.239385	3.14535	3.33342
4 h after dark	4.041275000000001	3.74467	4.33788
8 h after dark	4.905245000000001	4.8139	4.99659
12 h after dark	5.46652	5.22806	5.70498