condition	mean	min	max
0 h after light	3.64701	3.53003	3.76399
4 h after light	2.38206	2.04002	2.7241
8 h after light	3.953685	3.66847	4.2389
4 h after dark	4.27442	3.79029	4.75855
8 h after dark	3.2464500000000003	3.02246	3.47044
12 h after dark	2.92868	2.73824	3.11912