condition	mean	min	max
4 h after light	11.41528	7.95844	14.3069
8 h after light	6.3395600000000005	1.80688	11.3057
12 h after light	7.168453333333334	4.33862	11.5509
4 h after dark	12.304423333333334	8.06177	16.1473
8 h after dark	15.042	11.4349	16.9793
12 h after dark	16.4587	13.1392	20.8738