condition	mean	min	max
0 h after light	3.136875	3.08091	3.19284
4 h after light	4.73299	4.43821	5.02777
8 h after light	8.007539999999999	7.14725	8.86783
4 h after dark	7.157159999999999	5.02809	9.28623
8 h after dark	5.09227	4.22054	5.964
12 h after dark	4.41211	3.94382	4.8804