condition	mean	min	max
3 h after light	6.284226666666667	5.55748	6.8436
6 h after light	8.555963333333333	7.12159	10.1153
9 h after light	12.562000000000001	10.8228	13.5211
12 h after light	14.207385	9.29274	16.8777
3 h after dark	19.236866666666668	17.3467	20.6354
6 h after dark	16.0513	14.1414	17.3051
9 h after dark	11.7057	10.5421	13.3844
12 h after dark	9.110025	7.97465	10.2454