condition	mean	min	max
4 h after light	11.694469999999999	9.16104	14.2279
8 h after light	7.70754	7.3474	8.06768
12 h after light	11.07958	8.36466	13.7945
4 h after dark	42.955349999999996	33.5488	52.3619
8 h after dark	40.11795	37.1158	43.1201
12 h after dark	24.453400000000002	23.7534	25.1534