condition	mean	min	max
4 h after light	581.1995	546.796	615.603
8 h after light	505.269	485.442	525.096
12 h after light	522.909	491.254	554.564
4 h after dark	583.3133333333334	576.049	593.772
8 h after dark	709.3663333333333	673.625	743.27
12 h after dark	653.08	613.963	687.587