condition	mean	min	max
4 h after light	829.9	829.9	829.9
8 h after light	890.85	762.7	1019.0
12 h after light	851.9	793.8	910.0
4 h after dark	956.45	944.8	968.1
8 h after dark	1057.75	975.9	1139.6
12 h after dark	935.65	716.8	1154.5