condition	mean	min	max
4 h after light	2.4689876666666666	0.860963	3.75225
8 h after light	1.6002536666666667	0.473161	2.70168
12 h after light	1.2244220000000001	0.607531	2.34517
4 h after dark	4.4303799999999995	3.25025	5.6541
8 h after dark	1.8217833333333333	1.01082	2.3492
12 h after dark	1.36204	1.08482	1.83381