condition	mean	min	max
4 h after light	4.540805000000001	3.4379150000000003	6.652171000000001
8 h after light	4.413091666666667	3.039079	6.8914550000000006
12 h after light	2.2475156666666667	1.5317129999999999	3.604217
16 h after light	3.5989229999999997	3.139995	4.114646
4 h after dark	4.89944	2.499675	8.804473
8 h after dark	3.520707333333333	3.0650150000000003	4.393095