condition	mean	min	max
4 h after light	34.7346	32.4208	37.0484
8 h after light	35.606899999999996	34.3406	36.8732
12 h after light	39.341849999999994	36.7465	41.9372
4 h after dark	41.86175	40.4474	43.2761
8 h after dark	42.2446	42.0757	42.4135
12 h after dark	40.10805	39.8153	40.4008