condition	mean	min	max
4 h after light	51.472	47.8752	55.0688
8 h after light	45.3685	44.5436	46.1934
12 h after light	45.66025	45.5248	45.7957
4 h after dark	42.955600000000004	40.5603	45.3509
8 h after dark	47.6261	47.2404	48.0118
12 h after dark	50.0032	49.4949	50.5115