condition	mean	min	max
4 h after light	10.514685	9.72787	11.3015
8 h after light	8.15729	8.08647	8.22811
12 h after light	8.726775	8.6269	8.82665
4 h after dark	11.241633333333334	11.0507	11.3582
8 h after dark	10.941466666666667	10.289	12.0062
12 h after dark	9.583143333333334	9.14478	10.0275