condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0156296	0.0	0.0312592
12 h after light	0.01118325	0.0	0.0223665
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0