condition	mean	min	max
4 h after light	11.1314	10.2398	12.023
8 h after light	16.1443	15.9453	16.3433
12 h after light	14.21245	13.9834	14.4415
4 h after dark	19.671349999999997	18.3725	20.9702
8 h after dark	14.4976	14.4335	14.5617
12 h after dark	13.00485	12.2839	13.7258