condition	mean	min	max
4 h after light	94.0592	93.4153	94.7031
8 h after light	230.5325	230.041	231.024
12 h after light	374.405	328.589	420.221
4 h after dark	588.4465	506.735	670.158
8 h after dark	297.318	289.698	304.938
12 h after dark	184.2605	159.151	209.37