condition	mean	min	max
0 h after light	2.208555	1.81783	2.59928
4 h after light	2.22193	1.34922	3.09464
8 h after light	6.422375	6.40471	6.44004
4 h after dark	6.22537	6.0446	6.40614
8 h after dark	4.776395	4.48116	5.07163
12 h after dark	2.78258	2.54681	3.01835