condition	mean	min	max
4 h after light	7.83811	7.20986	8.46636
8 h after light	9.296244999999999	9.1065	9.48599
12 h after light	9.85345	9.5158	10.1911
4 h after dark	11.16095	11.1139	11.208
8 h after dark	9.28716	9.25309	9.32123
12 h after dark	9.39478	9.0315	9.75806