condition	mean	min	max
3 h after light	17.674433333333333	15.5775	19.1064
6 h after light	18.551933333333334	14.0219	21.0431
9 h after light	23.307266666666667	20.4274	27.7142
12 h after light	23.263675	12.33	29.0657
3 h after dark	24.0695	22.9607	25.122
6 h after dark	17.6346	15.8282	19.0479
9 h after dark	12.1164	10.1794	14.571
12 h after dark	8.88175	8.77006	8.99344