condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.2887485	0.0	0.577497
4 h after dark	0.190267	0.0	0.380534
8 h after dark	0.189017	0.0	0.378034
12 h after dark	0.75096	0.0	1.50192