condition	mean	min	max
4 h after light	3.3735106666666668	3.2858989999999997	3.493075
8 h after light	2.662921	2.349017	2.943536
12 h after light	2.105625	1.376729	3.225366
16 h after light	3.3107346666666664	3.019278	3.7243809999999997
4 h after dark	2.6893723333333335	2.431276	3.1393419999999996
8 h after dark	1.8594363333333332	1.5969309999999999	2.261278