condition	mean	min	max
4 h after light	3.8441353333333335	2.8920369999999997	5.620048000000001
8 h after light	5.131971333333333	3.4335370000000003	6.1893970000000005
12 h after light	2.8689966666666664	1.32911	5.7482809999999995
16 h after light	2.94225	2.581281	3.3604220000000002
4 h after dark	2.3781746666666668	2.172959	2.7187240000000004
8 h after dark	1.4972296666666667	1.467351	1.546473