condition	mean	min	max
3 h after light	10.749033333333333	10.2498	11.268
6 h after light	8.579266666666667	7.26372	9.58483
9 h after light	7.6019000000000005	4.48821	10.1988
12 h after light	6.85784	5.57908	8.68042
3 h after dark	7.25467	6.97584	7.65989
6 h after dark	11.82373	9.23829	14.8572
9 h after dark	11.778563333333334	9.93509	13.554
12 h after dark	8.537139999999999	8.09333	8.7799