condition	mean	min	max
4 h after light	849.770336	835.717337	863.823335
8 h after light	570.0423025	499.144163	640.940442
12 h after light	601.584104	486.120508	717.0477
4 h after dark	646.301238	523.682611	768.919865
8 h after dark	683.79727	638.699937	728.894603
12 h after dark	985.575239	985.575239	985.575239