condition	mean	min	max
4 h after light	1.2034355	0.921431	1.48544
8 h after light	4.033075	3.89902	4.16713
12 h after light	5.33575	4.90801	5.76349
4 h after dark	5.514076666666667	5.33141	5.77386
8 h after dark	2.64289	2.46753	2.85821
12 h after dark	1.3230466666666667	1.17364	1.40117