condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.816585	0.0	1.63317
8 h after light	2.048505	0.0	4.09701
4 h after dark	1.224955	0.0	2.44991
8 h after dark	0.4112865	0.0	0.822573
12 h after dark	0.0	0.0	0.0