condition	mean	min	max
1 h after light	7.7855951655	7.713513111	7.85767722
3 h after light	7.544029032	7.26340315	7.888192387999999
5 h after light	7.52903559	7.256232196	7.8138647820000005
7 h after light	7.999051025666668	7.597361328	8.230387052000001
9 h after light	7.8123349793333325	7.543157084	8.020597311
11 h after light	8.666366223666667	7.8668008920000005	9.434850257999999
13 h after light	9.156482962333333	8.787418013	9.7390382
15 h after light	8.575959644666666	8.473266055	8.636040718
1 h after dark	9.444186277333333	8.945491919	9.880459112
3 h after dark	9.239113180333334	7.926908787	10.8969329
5 h after dark	8.684959926666666	8.329593988	8.991922535
7 h after dark	8.918476309333334	8.243304547000001	9.592351921