condition	mean	min	max
4 h after light	0.01678755	0.0	0.0335751
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02897575	0.0288476	0.0291039
12 h after dark	0.0	0.0	0.0