condition	mean	min	max
0 h after light	1.6347200000000002	1.51042	1.75902
4 h after light	1.0034565	0.768133	1.23878
8 h after light	2.90573	2.48611	3.32535
4 h after dark	1.6071049999999998	1.48663	1.72758
8 h after dark	1.2436955	0.989951	1.49744
12 h after dark	1.609315	1.25475	1.96388