condition	mean	min	max
4 h after light	3.301549666666667	3.2007220000000003	3.3573910000000002
8 h after light	2.393367666666667	1.493474	2.8524220000000002
12 h after light	1.581359	1.466302	1.7090919999999998
16 h after light	3.7686846666666667	2.630966	4.88446
4 h after dark	2.824205	2.6284009999999998	3.124762
8 h after dark	4.557824	3.4763610000000003	5.491276