condition	mean	min	max
3 h after light	3.5430633333333335	2.95653	4.46077
6 h after light	6.72454	5.84674	7.8855
9 h after light	6.313436666666666	2.63791	8.24349
12 h after light	7.2137325	5.53162	8.54919
3 h after dark	5.89564	4.55592	7.83204
6 h after dark	4.320916666666667	2.50952	7.28253
9 h after dark	3.92151	2.29302	5.97456
12 h after dark	3.410515	3.39512	3.42591