condition	mean	min	max
3 h after light	10.08901	7.0815	14.9779
6 h after light	7.32415	5.80941	9.00234
9 h after light	6.949146666666667	6.13834	8.34423
12 h after light	8.639275	6.49872	11.9818
3 h after dark	8.580653333333334	4.84719	11.6406
6 h after dark	9.46718	7.90326	11.0402
9 h after dark	9.356476666666666	8.41691	10.8235
12 h after dark	9.509174999999999	9.16433	9.85402