condition	mean	min	max
0 h after light	5.894765	5.19257	6.59696
4 h after light	4.00728	3.60097	4.41359
8 h after light	5.50031	5.24465	5.75597
4 h after dark	5.50911	4.1651	6.85312
8 h after dark	5.47597	5.45299	5.49895
12 h after dark	6.227354999999999	5.98426	6.47045