condition	mean	min	max
0 h after light	6.429955	6.11805	6.74186
4 h after light	7.359540000000001	7.23847	7.48061
8 h after light	5.826029999999999	5.39743	6.25463
4 h after dark	6.52407	5.60812	7.44002
8 h after dark	5.6449750000000005	5.06358	6.22637
12 h after dark	8.07768	6.17597	9.97939