condition	mean	min	max
0 h after light	8.298565	6.79689	9.80024
4 h after light	3.26227	2.56044	3.9641
8 h after light	2.41312	1.79057	3.03567
4 h after dark	5.3520199999999996	4.68915	6.01489
8 h after dark	4.74704	4.70227	4.79181
12 h after dark	7.43437	4.72724	10.1415