condition	mean	min	max
3 h after light	4.456665	2.68276	6.51909
7 h after light	4.039620833333333	3.37928	6.11474
11 h after light	5.7423375	4.00217	8.29661
2 h after dark	5.700793333333333	3.52711	9.1279
6 h after dark	5.147890833333333	3.80391	7.36017
10 h after dark	5.3514025	3.93116	6.95719