condition	mean	min	max
4 h after light	1.32321	1.30827	1.33815
8 h after light	1.7588300000000001	1.39775	2.11991
12 h after light	2.346765	2.13102	2.56251
4 h after dark	2.6464100000000004	2.50761	2.78521
8 h after dark	1.88086	1.74661	2.01511
12 h after dark	1.638385	1.57631	1.70046