condition	mean	min	max
4 h after light	3.6365999999999996	2.90891	4.36429
8 h after light	4.16971	3.69909	4.64033
12 h after light	2.3968550000000004	2.3391	2.45461
4 h after dark	4.216643333333334	2.56315	5.79755
8 h after dark	4.47391	2.39649	6.01916
12 h after dark	4.0439066666666665	1.99058	5.35012