condition	mean	min	max
3 h after light	13.9463	13.2901	14.4692
6 h after light	14.810266666666667	13.1078	16.4324
9 h after light	17.687733333333334	16.6176	19.0489
12 h after light	21.55	20.6056	23.4347
3 h after dark	21.329900000000002	18.6815	23.3835
6 h after dark	20.4477	20.0783	21.0353
9 h after dark	17.327266666666667	14.4998	19.3537
12 h after dark	12.13354	9.23322	16.1263