condition	mean	min	max
4 h after light	937.448	906.88	968.016
8 h after light	614.1315	593.836	634.427
12 h after light	371.9565	362.034	381.879
4 h after dark	410.1935	365.743	454.644
8 h after dark	751.9095	746.742	757.077
12 h after dark	975.1089999999999	961.0	989.218