condition	mean	min	max
4 h after light	271.6837255	227.702007	315.665444
8 h after light	291.5141695	262.180898	320.847441
12 h after light	251.2793555	236.703044	265.855667
4 h after dark	283.5575785	240.57021	326.544947
8 h after dark	271.027185	217.283852	324.770518
12 h after dark	280.919903	280.919903	280.919903