condition	mean	min	max
4 h after light	13.163699999999999	12.8197	13.5077
8 h after light	15.15145	13.6684	16.6345
12 h after light	16.9439	14.0347	19.8531
4 h after dark	16.7976	14.7547	18.8405
8 h after dark	10.68943	8.13846	13.2404
12 h after dark	14.72005	13.6117	15.8284