condition	mean	min	max
4 h after light	4.0011600000000005	3.21734	4.78498
8 h after light	4.775405	4.5773	4.97351
12 h after light	10.513449999999999	9.8752	11.1517
4 h after dark	9.131955000000001	9.06642	9.19749
8 h after dark	8.15177	7.78971	8.51383
12 h after dark	6.1585	5.80281	6.51419