condition	mean	min	max
4 h after light	1.4965700000000002	1.11372	1.87942
8 h after light	4.614405	4.47188	4.75693
12 h after light	17.62905	16.622	18.6361
4 h after dark	16.0215	15.5758	16.5703
8 h after dark	5.080493333333333	4.56188	5.46084
12 h after dark	2.5058633333333336	2.04304	2.98261