condition	mean	min	max
4 h after light	1.93638	1.33874	2.53402
8 h after light	3.188275	3.01084	3.36571
12 h after light	3.146795	2.87584	3.41775
4 h after dark	4.30044	3.56256	4.71972
8 h after dark	3.2381466666666667	2.82345	3.4707
12 h after dark	3.15603	2.59948	3.63795