condition	mean	min	max
2 h after light	22.0241	20.0979	23.4644
6 h after light	15.33305	13.4961	17.2818
10 h after light	12.491983333333334	10.4172	14.7461
14 h after light	12.220433333333332	9.2951	13.4864
18 h after light	16.163866666666667	12.7404	18.4217
2 h after dark	16.1716	13.988	18.0462