condition	mean	min	max
3 h after light	23.491866666666667	18.0732	32.8615
6 h after light	20.110466666666667	18.2349	21.3946
9 h after light	19.512433333333334	16.5579	23.1902
12 h after light	26.583775	22.8141	30.4456
3 h after dark	33.5822	30.1329	35.8154
6 h after dark	37.616	34.6355	39.3765
9 h after dark	32.4075	25.8633	37.7905
12 h after dark	26.54255	22.9928	30.0923