condition	mean	min	max
4 h after light	23.214	19.1671	27.2609
8 h after light	42.06245	40.8322	43.2927
12 h after light	42.285700000000006	41.3785	43.1929
4 h after dark	50.272450000000006	44.2413	56.3036
8 h after dark	40.68175	38.2547	43.1088
12 h after dark	37.9423	35.5386	40.346