condition	mean	min	max
4 h after light	14.262265	13.408698	15.115832
8 h after light	13.3709375	13.22983	13.512045
12 h after light	14.1396315	12.663005	15.616258
4 h after dark	13.6281185	12.43557	14.820667
8 h after dark	11.7173895	10.259549	13.17523
12 h after dark	13.253983	13.253983	13.253983