condition	mean	min	max
4 h after light	13.122542	11.075812	15.169272
8 h after light	14.5399365	13.974041	15.105832
12 h after light	16.4619575	12.577445	20.34647
4 h after dark	13.470191499999999	10.930044	16.010339
8 h after dark	12.38214	10.390395	14.373885
12 h after dark	11.202651	11.202651	11.202651