condition	mean	min	max
0 h after light	4.24723	3.77102	4.72344
4 h after light	1.875575	1.3751	2.37605
8 h after light	1.82241	1.73742	1.9074
4 h after dark	5.59811	4.92305	6.27317
8 h after dark	5.9798849999999995	5.22164	6.73813
12 h after dark	3.6113	3.10762	4.11498