condition	mean	min	max
4 h after light	505.38149999999996	505.255	505.508
8 h after light	401.0235	397.722	404.325
12 h after light	350.395	342.693	358.097
4 h after dark	489.24666666666667	480.357	495.904
8 h after dark	566.8349999999999	550.156	577.977
12 h after dark	600.185	578.951	614.717