condition	mean	min	max
3 h after light	3.437326666666667	2.39006	4.39578
6 h after light	12.542943333333334	7.11953	16.9951
9 h after light	12.94624	8.52522	16.8763
12 h after light	9.636385	7.9375	11.6558
3 h after dark	23.528599999999997	16.3756	30.9245
6 h after dark	14.518833333333333	13.4694	15.1301
9 h after dark	9.378456666666667	7.33118	11.0861
12 h after dark	14.431799999999999	12.9309	15.9327