condition	mean	min	max
4 h after light	4.874586666666667	4.68195	5.05725
8 h after light	4.971293333333333	4.78949	5.212269999999999
12 h after light	4.861946666666666	4.6725699999999994	5.09048
4 h after dark	4.803669999999999	4.75778	4.8640099999999995
8 h after dark	4.81007	4.66017	4.96284
12 h after dark	4.78519	4.67146	4.87387