condition	mean	min	max
4 h after light	7.130955	4.49658	9.76533
8 h after light	7.197884999999999	6.62836	7.76741
12 h after light	13.0308	11.5852	14.4764
4 h after dark	5.831275	4.83847	6.82408
8 h after dark	6.2445900000000005	5.61293	6.87625
12 h after dark	5.4544	4.99578	5.91302