condition	mean	min	max
3 h after light	2.37857	1.92463	3.21795
6 h after light	3.45307	2.79304	3.83637
9 h after light	2.7640466666666668	2.1431	3.18192
12 h after light	2.1569933333333333	2.06796	2.29591
3 h after dark	1.42593	1.14911	1.73162
6 h after dark	2.3570599999999997	2.21743	2.45213
9 h after dark	1.9441266666666666	1.60431	2.52554
12 h after dark	2.5078	2.2083	3.01412