condition	mean	min	max
0 h after light	2.32446	2.10103	2.54789
4 h after light	2.90216	1.6354	4.16892
8 h after light	1.9977	1.96924	2.02616
4 h after dark	4.13747	2.93231	5.34263
8 h after dark	7.9288799999999995	7.90747	7.95029
12 h after dark	4.01732	3.78093	4.25371