condition	mean	min	max
0 h after light	6.52398	6.42488	6.62308
4 h after light	8.518695000000001	7.70734	9.33005
8 h after light	13.90295	13.149	14.6569
4 h after dark	14.0637	13.7079	14.4195
8 h after dark	8.87949	8.69694	9.06204
12 h after dark	6.7365949999999994	6.52541	6.94778