condition	mean	min	max
4 h after light	5.3688400000000005	5.29703	5.44065
8 h after light	6.28283	5.97021	6.59545
12 h after light	5.922015	5.69137	6.15266
4 h after dark	6.188655000000001	5.81437	6.56294
8 h after dark	7.336195	6.87129	7.8011
12 h after dark	6.682255	6.26631	7.0982