condition	mean	min	max
4 h after light	1.2015354999999999	0.750971	1.6521
8 h after light	3.2475449999999997	2.97085	3.52424
12 h after light	4.42797	3.89623	4.95971
4 h after dark	7.949145	7.03925	8.85904
8 h after dark	2.5461650000000002	2.25795	2.83438
12 h after dark	2.213345	1.88824	2.53845