condition	mean	min	max
4 h after light	5.379696666666667	5.32965	5.45555
8 h after light	5.52022	5.42339	5.5930599999999995
12 h after light	5.348953333333333	5.229509999999999	5.5816300000000005
4 h after dark	5.41056	5.2825	5.5442
8 h after dark	5.357693333333334	5.17774	5.45667
12 h after dark	5.380723333333333	5.18534	5.63544