condition	mean	min	max
4 h after light	55.2243	54.2767	56.1719
8 h after light	35.273700000000005	33.6672	36.8802
12 h after light	33.1476	32.0103	34.2849
4 h after dark	37.7959	33.7896	40.2644
8 h after dark	33.9741	30.6445	39.9894
12 h after dark	50.64403333333333	48.8219	53.6764