condition	mean	min	max
4 h after light	723.8534999999999	675.739	771.968
8 h after light	625.2085	602.144	648.273
12 h after light	608.435	580.167	636.703
4 h after dark	715.9666666666667	699.868	725.578
8 h after dark	693.4413333333333	677.287	718.195
12 h after dark	771.6993333333334	760.301	789.121