condition	mean	min	max
4 h after light	1.754605	1.32484	2.18437
8 h after light	1.53776	1.46801	1.60751
12 h after light	3.00927	2.79083	3.22771
4 h after dark	3.01328	2.35669	3.60719
8 h after dark	2.8584566666666666	2.43289	3.69697
12 h after dark	1.8532533333333334	1.66313	2.04172