condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.21746	0.0	0.43492
8 h after light	0.0	0.0	0.0
4 h after dark	0.108737	0.0	0.217474
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0