condition	mean	min	max
3 h after light	18.885966666666665	18.5525	19.3619
6 h after light	13.71598	9.53744	20.1161
9 h after light	10.970953333333334	9.08896	12.5366
12 h after light	14.047274999999999	11.1215	15.2951
3 h after dark	15.3575	12.278	18.7951
6 h after dark	19.465633333333333	18.5512	20.0365
9 h after dark	15.122166666666667	14.8167	15.4799
12 h after dark	13.41075	11.9607	14.8608