condition	mean	min	max
4 h after light	3.4005	3.26201	3.53899
8 h after light	2.94149	2.84779	3.03519
12 h after light	3.41753	3.36649	3.46857
4 h after dark	4.09705	3.91976	4.40944
8 h after dark	2.97936	2.86217	3.13365
12 h after dark	4.118896666666666	3.45951	5.1621