condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.216285	0.0	0.43257
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.217871	0.0	0.435742
12 h after dark	0.0	0.0	0.0