condition	mean	min	max
0 h after light	2.13592	2.03277	2.23907
4 h after light	1.190095	1.06943	1.31076
8 h after light	1.260062	0.997164	1.52296
4 h after dark	1.962465	1.92417	2.00076
8 h after dark	2.252145	1.51608	2.98821
12 h after dark	1.901065	1.84558	1.95655