condition	mean	min	max
4 h after light	1.627965	1.53597	1.71996
8 h after light	1.14032	1.02648	1.25416
12 h after light	2.33399	2.29759	2.37039
4 h after dark	3.5943300000000002	3.39539	3.79327
8 h after dark	2.0957350000000003	1.90091	2.29056
12 h after dark	1.936915	1.83475	2.03908