condition	mean	min	max
3 h after light	12.4903	11.9013	12.821
6 h after light	11.642333333333333	11.0974	11.9546
9 h after light	12.873833333333334	12.1265	13.2674
12 h after light	15.61175	13.7714	17.8095
3 h after dark	19.9167	18.825	20.7276
6 h after dark	18.2836	17.2686	18.9387
9 h after dark	17.601033333333334	16.3864	19.1685
12 h after dark	14.638300000000001	14.374	14.9026