condition	mean	min	max
2 h after light	7.10967	6.47489	7.46231
6 h after light	8.01305	7.47592	8.30379
10 h after light	9.534423333333333	8.45551	10.398
2 h after dark	8.892656666666667	8.65019	9.26698
6 h after dark	9.11503	8.2562	9.84585
10 h after dark	7.08734	6.61632	7.95431