condition	mean	min	max
4 h after light	3.65448	3.5726	3.73636
8 h after light	6.55714	5.66911	7.44517
12 h after light	5.85422	5.37769	6.33075
4 h after dark	6.7179	6.52175	6.91405
8 h after dark	5.93716	5.66174	6.21258
12 h after dark	5.2415400000000005	4.86982	5.61326