condition	mean	min	max
4 h after light	5.64044	3.91286	7.36802
8 h after light	4.103315	3.81159	4.39504
12 h after light	3.92018	3.87181	3.96855
4 h after dark	4.274710000000001	3.55011	4.99931
8 h after dark	4.8919999999999995	4.77933	5.00467
12 h after dark	6.368259999999999	6.13401	6.60251