condition	mean	min	max
3 h after light	1.6549716666666667	1.05075	2.78296
7 h after light	1.78933875	0.939155	3.25764
11 h after light	2.241685	1.12435	3.68047
2 h after dark	2.1065199999999997	1.23927	3.40719
6 h after dark	1.9479234166666666	0.980881	3.28714
10 h after dark	1.98557	1.08473	3.15023