condition	mean	min	max
4 h after light	3.2744400000000002	2.88228	3.6666
8 h after light	5.101895000000001	4.67044	5.53335
12 h after light	4.727875	4.31462	5.14113
4 h after dark	10.00308	8.94826	11.0579
8 h after dark	5.83747	5.46087	6.21407
12 h after dark	5.506405	5.1717	5.84111