condition	mean	min	max
3 h after light	21.340566666666668	19.1515	22.5767
6 h after light	17.149166666666666	16.6862	18.0024
9 h after light	16.4827	16.243	16.8942
12 h after light	14.9387	10.1751	17.9661
3 h after dark	16.0658	13.698	17.9484
6 h after dark	15.4657	14.7373	16.2424
9 h after dark	12.071866666666667	11.3196	13.091
12 h after dark	8.591815	7.15933	10.0243